Tag: graphics chipsets

Intel and NVIDIA release new silicon for high-performance portable computing

Article

Intel Tiger Lake H Series CPU press image courtesy of Intel Corporation

This to be part of affordable increasingly-powerful laptops

Intel aims high and Nvidia aims low with laptop chip updates | bit-tech.net

From the horse’s mouth

Intel

Intel Launches New 11th Gen Core for Mobile

NVIDIA

New GeForce RTX Gaming and Studio Laptop Models Now Available – Over 140 In All, Including New RTX 3050 and 3050 Ti Models | GeForce News | NVIDIA

My Comments

Intel and NVIDIA had just released new processing silicon for laptops and similar use cases that is about high-performance computing. This is although there is a processor-chip shortage that is affecting the computing, automotive and allied industries.

Intel is offering the newer performance-focused 11th-generation Tiger Lake H-Series Core CPUs. This is in addition to business-focused H-Series Core CPUs that come with vPro security / management facilities. All of these will at least support Thunderbolt 4 connectivity for increased expansion.

But NVIDIA have released the RTX 30 series of discrete graphics processors optimised for mobile and low-profile use cases. These GPUs, especially the RTX-3050 and RTX-3050Ti variants are pitched as affordable capable mobile units to court the gaming and creator market segments.

They are optimised to offer screen refresh rates of more than 60fps for a Full HD 1080p display. That understands the preference for laptops being equipped with Full HD 1080p screens for their built-in displays due to that offering battery efficiency for this use case.

Lets not forget that these GPUs will offer ray-tracing abilities at affordable prices and in the mobile context. This will benefit computer games and similar graphics applications where realism is important.

Intel and NVIDIA are pitching this silicon combination to budget gamers, creators especially the “prosumer” type and high-performance thin-and-light laptops. I would see this more as laptop manufacturers offer performance variants of their mainstream product lines that can appeal to university students. budget gamers and similar users where cost and performance matter.

But I would see NVIDIDA’s new graphics silicon also appealing to external graphics modules especially in the form of highly-compact types that use soldered-in GPUs. As well, this mobile-focused silicon could also appeal to ultra-compact NUC-type desktop computers where a performance variant  is important.

Here, most of the computer manufacturers refreshed their lineup of performance-focused Windows laptops with this new silicon. This included creator/prosumer 15” and 17” thin-and-light laptops intended to compete with Apple’s MacBook Pro.

All this new silicon is about bringing desktop-class graphics performance to mobile use cases especially where you don’t have to pay a lot for this kind of performance. NVIDIA was even putting forward the idea of increased graphics power at a price students can afford, but I see this as an all-round GPU that doesn’t depend on their continued interest in engineering, architecture or statistics for example. It is also about being suited to rest-and-recreation gaming as well.

It is another example of the increased investment in regular computers that run desktop operating systems that has taken place over the last six months. This is underscored by the increased use of these computers during the COVID-19 pandemic and associated lockdowns to work, learn, play and communicate at home. As well, an increased and continued interest in working away from the office on a part-time or full-time basis is driving more interest in this class of computer.

Here, the laptop form factor is being preferred due to its combination of portability and power and the investment in more power mobile silicon is showing this reality for most computer users.

Intel to offer integrated graphics fit for newer video games

Article

Intel Xe graphics strategy slide courtesy of Intel Corporation

Intel’s GPU strategy is rooted in Xe, a single architecture that can scale from teraflops to petaflops. At Architecture Day in August 2020, Intel Chief Architect Raja Koduri, Intel fellows and architects provided details on the progress Intel is making. (Credit: Intel Corporation)

Intel’s Xe Graphics Might Mean You No Longer Need a Separate Graphics Card to Play Games | Gizmodo Australia

Intel Xe Graphics: Release Date, Specs, Everything We Know | Tom’s Hardware

From the horse’s mouth

Intel

Intel Delivers Advances Across 6 Pillars of Technology, Powering Our Leadership Product Roadmap (Press Release)

My Comments

When one thinks of Intel’s graphics processor technology, they often think of the integrated graphics processors that use system RAM memory to “paint” the images you see on the screen. Typically these graphics processors are not considered as great as dedicated graphics processors of the like NVIDIA or AMD offer which use their own display memory.

Such processors are often associated with everyday business and personal computing needs like Web browsing, office productivity applications or consuming video content. They could be useful for basic photo editing or playing casual or “retro” games that aren’t graphically demanding, but wouldn’t do well with high-demand tasks like advanced photo/video editing or today’s video-game blockbusters.

Integrated graphics technology is typically preferred for use within laptops, tablets and 2-in-1s as an everyday graphics option for tasks like word-processing, Web surfing, basic video playback and the like. This is  especially because these computers need to run in a power-efficient and thermal-efficient manner, due to them being designed for portability and to be run on battery power. Let’s not forget that laptops with discrete graphics also implement integrated graphics for use as a power-efficient “lean-burn” option.

This same graphics technology also appeals to low-profile desktop computers including some “all-in-ones” and “next unit of computing” systems due to the chipsets yielding less heat and allowing for the compact design.

But typically most regular computers running desktop operating systems are nowadays specified with at least 8Gb of system RAM memory, if not 16Gb. Here, it may be inconsequential about the amount of memory used by the integrated graphics for some graphics tasks using the computer’s own screen. Let’s not forget that the Full HD (1080p) screen resolution is often recommended for a laptop’s integrated screen due to it being a power-efficient specification.

Intel has defined its new Xe graphics infrastructure platform that will be part of the Tiger Lake computing platform to be more capable than this. These GPU chips will maintain the same physical die size as prior Intel integrated graphics chips so as to avoid the need to reengineer computer designs when a silicon refresh to Tiger Lake is needed.

The more powerful Intel Xe variants will be offered with more powerful Tiger Lake CPUs. It will be similar to the current-issue Intel Iris Plus integrated graphics processors, and will be pitched for content creators. But I would say that these will simply appear in products similar to the former “multimedia laptops” that have increased multimedia performance.

One of the design goals for the Intel Xe LP (low power / low performance) integrated GPUs, especially the higher-performance variants is to play a graphically-rich AAA action game at Full HD resolution with a good frame rate. Being able to play such a game at Full HD that way would cater towards the preference for Full HD displays within 13”-15” laptops and similar portable computers due to this display specification being more power efficient than 4K UHD displays for that screen-size range.

A question I would raise is whether the frame rate would approach the standard of 60 Hz or how much of a power load this places on the computer’s batteries. As well, one would also need to know how much of the game’s “eye-candy” is being enabled during play on an Intel Xe LP integrated graphics setup.

Intel Xe-HP graphics chipset presentation slide courtesy of Intel Corporation

Xe-HP is the industry’s first multitiled, highly scalable, high-performance architecture, providing data center-class, rack-level media performance, GPU scalability and AI optimization. It covers a dynamic range of compute from one tile to two and four tiles, functioning like a multicore GPU. At Architecture Day in August 2020, Intel Chief Architect Raja Koduri, Intel fellows and architects provided details on the progress Intel is making. (Credit: Intel Corporation)

Intel will also intend to offer a dedicated graphics processor in the form of the Xe HP chipset codenamed DG1. It will be their first dedicated GPU that Intel has offered since 1998-2000 with a graphics card that they partnered for use with Pentium III and Celeron CPUs. This GPU will be capable of doing ray-tracing amongst other high-end gaming activities and it could be interesting to see how this chipset stands up to AMD or NVIDIA performance gaming GPUs.

The Intel Xe HP graphics platform will primarily be pitched at data center and server applications. But Intel is intending to offer a “client-computing” variant of this high-performance graphics platform as the Xe HPG. Here, this will be pitched at enthusiasts and gamers who value performance. But I am not sure what form factors this will appear in, be it a mobile dedicated GPU for performance-focused laptops and “all-in-ones” or small external graphics modules, or as a desktop expansion card for that gaming rig or “card-cage” external graphics module.

But Intel would need to offer this GPU not just as a “contract install” unit for computer builders to supply on a line-fit basis, but offer it through the “build-it-yourself” / computer-aftermarket sectors that serve hobbyist “gaming-rig” builders and the external graphics module sector. This sector is where NVIDIA and AMD are dominating within.

The accompanying software will implement adaptive graphics optimisation approaches including “there-and-then” performance tuning in order to cater towards new high-performance software needs. This would be seen as avoiding the need to update graphics driver software to run the latest games.

It could be seen as an attempt by Intel to cover the spread between entry-level graphics performance and mid-tier graphics performance. This could be a chance for Intel to make a mark for themselves when it comes to all-Intel computers pitched for everyday or modest computing expectations.

I also see Intel’s Xe graphics processor products as a way for them to be a significant third force when it comes to higher-performance “client computer” graphics processing technology. This is with NVIDA and AMD working on newer graphics silicon platforms and could definitely “liven up” the market there.

But it could lead to one or two of these companies placing a lot of effort on the high-end graphics technology space including offering such technology to the aftermarket. This is while one or two maintain an effort towards supplying entry-level and mid-tier graphics solutions primarily as original-equipment specification or modest aftermarket options.

Windows 10 to offer greater control over graphics processors

Article

Dell XPS 17 laptop press picture courtesy of Dell Australia

Microsoft will be introducing support for better management of graphics processors in computers like the Dell XPS 17 that have Thunderbolt 3 and onboard discrete graphics processors

Windows 10 to give power users more control over their GPUs | Bleeping Computer

New Windows 10 Build 20190 brings default GPU & GPU per application settings along with new post-update experience in Dev channel | Windows Central

My Comments

Previously Windows provided operating-system-level support for handling multiple graphics processors. This is due to the reality of many mainstream laptops being equipped with a discrete graphics processor along with the integrated graphics chipset, providing the ability for users to switch between high-performance or power efficiency depending on whether the computer is on AC power or batteries.

Akitio Node Thunderbolt 3 "card cage" external graphics module - press image courtesy of Akitio

.. so users can choose whether an app uses the onboard discrete graphics processor or a desktop graphics card installed in an external graphics module like this Akitio Node unit

This was achieved either at hardware or graphics-chipset level with special software like NVIDIA Optimus achieving this goal. Then Microsoft recently added this functionality to Windows to allow you to determine whether an application chooses the higher-performance or power-efficient graphics processor.

But in an upcoming feature upgrade, Microsoft will allow fine-tuned control over which graphics chipset applications use. The function is in testing through their Windows Insider beta-testing program.

It will cater towards users who run more than two discrete graphics processors on their system such as a gaming rig with two graphics cards or a laptop / all-in-one / low-profile desktop that has a discrete GPU and Thunderbolt 3 and is connected to an external graphics module. This kind of configuration is primarily offered on Intel-powered premium consumer and business clamshell laptops with a screen size of 15” or more as well as most of the Intel-powered performance-focused laptops.

Here, the users can specify which graphics processor is the one for high-performance computing or can specify that a particular application uses a particular graphics processor.

It is also being driven by the rise of USB4 and Thunderbolt 4, where there will be an effort to make these high-performance USB-C-based peripheral-connection ports ubiquitous and affordable. This could then open up the path for laptops and low-profile / all-in-one desktops to have these ports with their presence being sold on the ability to upgrade the computer’s graphics with an external graphics module.

In the case of a laptop equipped with a discrete GPU and Thunderbolt 3, users may find that the onboard discrete GPU is really a “mobile-grade” type that is intended to be power-efficient but doesn’t perform as good as a desktop graphics card. Here, they would install a desktop graphics card in to a “card-cage” external graphics module and connect it to the computer for better graphics performance.

This may work as a way to allow the use of “fit-for-purpose” graphics processors like a mobile-workstation GPU for a CAD program alongside a gaming-grade GPU for a game. Or a user could run a video-editing program specifically with a graphics processor that is good at rendering the video content while they have another graphics processor available for other tasks.

Personally, I would also like to see Windows offer the ability for users to create an order of preference for high-performance graphics processors either for default high-performance use or for a particular application’s needs. This would come in to its own for graphics-card reviewers who are comparing against their “daily-driver” graphics card, or people who are moving a Thunderbolt-3-equipped laptop between multiple external graphics modules.

Similarly, the control over multiple-graphics-processor setups that Windows is to offer could also evolve towards “task-specific” GPU use. Here, it could be about focusing a graphics chipset towards batch calculation workloads rather than display-focused workloads. This is because people involved with video-editing, media transcoding, statistics, cryptocurrency or similar tasks may prefer to use the kind of chipset that is a “number-cruncher” for those tasks rather than one that excels at interactive computing.

At least Microsoft is working towards answering the needs of power users who deal with two or more graphics processors as part of their personal-computing lives.

Why is there an audio driver with your computer’s graphics chipset?

The HDMI and DisplayPort outputs make use of the display audio device driver for sound they send to the external display

Some of you may take stock of what device drivers and software exist on your Windows computer and may find two or more audio device drivers on your computer with one being referred to as an “HDMI” or “Display” audio driver. Such a driver will have a reference to the graphics chipsets that are installed in your computer. Why does this driver exist and how could I take advantage of this setup?

The standard audio setup

Most computers are nowadays equipped with an on-board audio infrastructure of some sort. This was initially a sound card but is nowadays an on-board audio chipset like Realtek or Intel HD Audio. Here, it would have its own digital-analogue audio circuitry and would be serving integrated speakers or audio equipment like computer speakers that are connected to the computer’s own audio jacks.

The better implementations would have an SP/DIF audio output which would serve an outboard digital-analogue converter or digital amplifier. In this case, the audio infrastructure would repackage the sound in to an SP/DIF-compliant form either as a PCM stream or a bitstream supporting Dolby Digital.

In this case, the above-mentioned sound infrastructure would work with its own driver software and be listed as a distinct audio device in Windows. With most of the recent laptops that have sound tuning provided typically by a name-of-respect in the professional-audio or hi-fi scene, this driver also has the software component that is part of this tuning.

HDMI and DisplayPort adds a point of confusion

Windows Sound Control Panel

HDMI output for monitor as a unique audio playback device in Windows

HDMI and DisplayPort display connections have the ability to transport a digital audio stream along with the video stream over the same cable. Therefore, display-chipset and graphics card manufacturers have had to support digital-audio transport for host-computer audio through these connections.

In some early setups, it required that the computer’s sound card or audio chipset expose a digital-audio stream via the HDMI or DisplayPort connection. With graphics cards, this typically required a wired connection between an SP/DIF digital output on a sound card or motherboard audio chipset and a digital input on the graphics card.

But recent implementations used a cost-effective digital-audio processor as part of the graphics infrastructure which simply repackages the digital audio stream from the host computer to a form that can be handled by the display or audio device connected via the HDMI or DisplayPort connection. During the initial setup of an HDMI or DisplayPort connection, it will be about determining what audio codecs, bit-depths and sampling frequencies the connected monitor, TV, home-theatre receiver or other audio-equipped device can handle.

Sony STR-DN1060 home theatre receiver press picture courtesy of Sony America

If you connect your computer to your monitor or TV even via the HDMI connections on one of these home-theatre receivers, you will be using the HDMI audio subsystem and display audio driver as outlined here

This also applies to computers and display setups that use the USB-C port as a “DisplayPort alt” connection like some of the laptops that have come my way for product review. But if you are using a USB-C expansion module that has audio connections, you may find that this device may use a USB-based sound chipset to serve those connections. Typically this chipset will use the USB Audio Device class drivers that are part of the operating system rather than the “display audio” drivers.

If you connect your computer to your display via an HDMI audio device like a home-theatre receiver, soundbar or HDMI audio adaptor, you will find that the audio device will be identified as the sound-output device for the “display audio” device.

In this case, you would see another audio device listed in your computer’s audio device list with a name that references your computer’s graphics chipset like Intel Display Audio or AMD HDMI Audio. The only audio-endpoint device that these drivers refer to are whatever audio device is connected to your computer’s HDMI or DisplayPort connection.

In-room AV connection panel

If you use the HDMI input on your in-room AV connection panel like this one at Rydges Melbourne, you would have to use the “display-audio” sound driver for your computer’s sound

Where you connect a computer to a speaker-equipped display or audio device that uses HDMI / DisplayPort alongside a traditional audio input connection like RCA or 3.5mm jack, the “display audio” driver would be used while you use the HDMI or DisplayPort connections. This also applies to the device connection panels you may find in your hotel room and you connect your laptop to the HDMI input on these panels. In this case, you have to use the “display audio” driver when you select the “virtual channel” or source associated with the HDMI input.

What do I do about the existence of these “display audio” drivers?

If you are trying to rationalise the driver software that exists on your computer, don’t remove the “display audio” or “HDMI audio” drivers associated with your computer’s graphics infrastructure. This is because if you connect a TV, monitor with speakers or home-theatre audio device to your computer via the HDMI or DisplayPort connections and you remove the “display audio” driver, the sound won’t play through devices connected via those connections.

Instead, keep these “display audio” drivers up-to-date as part of updating your computer’s graphics-infrastructure software. Here, it will preserve best compatibility for the communications, games and multimedia software and Websites you run on your computer if you are using audio-capable devices connected via HDMI or DisplayPort along with this audio-capable hardware hanging off these ports.

Also remember that if you are using an audio-capable display device connected via the HDMI or DisplayPort connections, you need to use the “diisplay audio” driver to hear your computer’s or application’s sound through that device. This may require you to have it as a “default sound playback device” for software that doesn’t support audio-device switching like Spotify or Web browsers.

Computer systems with multiple graphics chipsets

Computer systems that implement multiple graphics chipsets may also run multiple “display audio” drivers for each chipset. Here, the audio to be sent via the HDMI or DisplayPort output would be processed by the “display audio” chipset for the currently-used chipset.

Some setups may require you to manually select the “display audio” chipset that you are using when you are directing the sound via your audio-equipped display device. This may especially apply to the use of external graphics modules.

But on the other hand, a multiple-graphics-chipset computer may implement a virtual “display audio” or “HDMI audio” driver that automatically steers sound output to the HDMI or DisplayPort device via the currently-used graphics chipset without you needing to intervene. This kind of driver will be relevant with computers that implement NVIDIA Optimus or similar logic to automatically select the appropriate chipset depending on whether you are after high graphics performance or longer battery runtime.

A solution for “steering” Windows sound output towards the devices you want

You can steer particular applications’ sound through your laptop’s HDMI output using the display audio driver

When I installed the Windows 10 April Update (Build 1803) on my computer, I had found the improved sound-management ability that this operating system update offers can make better use of this arrangement. I chose to create a sound setup to steer multimedia to better sound outputs while keeping the audio prompts that Windows makes during errors towards a lower-quality output and documented how this is done.

Here, the “display audio” driver will earn its keep as a way to allow the speakers in your smart TV, home-theatre setup or audio-equipped monitor connected to your computer’s HDMI or DisplayPort output to be used only by the software that you want.

There are two situations that this will encompass. One is to have a laptop connected to the large TV or home-theatre setup for some Netflix binge-watching or full-on game-playing but you rather have Windows sound its notification sounds through the laptop’s own small speakers.

The other is where you use a monitor with not-so-great speakers as your primary display but want music or other multimedia to come out through a better sound system connected to your computer. It also includes desktop computers used in an AV playout role with a projector and PA system conveying the audio-video content to the audience but using a monitor with not-so-great speakers as the operator’s display.

The first situation involving a laptop would have the standard audio driver serving the integrated speakers set up as a “default” sound device while the Web browser, game or multimedia software uses the display-audio driver as the output device. The second situation using a monitor with not-so-great speakers would have the display-audio driver as the default driver while the Web browser or multimedia software handling the AV content to be played to the audience uses the audio driver associated with the better sound system.

Conclusion

Simply, the “display audio” or “HDMI audio” driver works with your computer’s graphics infrastructure as a separate audio driver to present sound from your computer to an audio-capable monitor or A/V device connected via its DisplayPort or HDMI connections.

The trends affecting personal-computer graphics infrastructure

Article

AMD Ryzen CPUs with integrated Vega graphics are great for budget-friendly PC gaming | Windows Central

My Comments

Dell Inspiron 13 7000 2-in-1 Intel 8th Generation CPU at QT Melbourne hotel

Highly-portable computers of the same ilk as the Dell Inspiron 13 7000 2-in-1 will end up with highly-capable graphics infrastructure

A major change that will affect personal-computer graphics subsystems is that those subsystems that have a highly-capable graphics processor “wired-in” on the motherboard will be offering affordable graphics performance for games and multimedia.

One of the reasons is that graphics subsystems that are delivered as an expansion card are becoming very pricey, even ethereally expensive, thanks to the Bitcoin gold rush. This is because the GPUs (graphics processors) on the expansion cards are being used simply as dedicated computational processors that are for mining Bitcoin. This situation is placing higher-performance graphics out of the reach of most home and business computer users who want to benefit from this feature for work or play.

But the reality is that we will be asking our computers’ graphics infrastructure to realise images that have a resolution of 4K or more with high colour depths and dynamic range on at least one screen. There will even be the reality that everyone will be dabbling in games or advanced graphics work at some point in their computing lives and even expecting a highly-portable or highly-compact computer to perform this job.

Integrated graphics processors as powerful as economy discrete graphics infrastructure

One of the directions Intel is taking is to design their own integrated graphics processors that use the host computer’s main RAM memory but have these able to serve with the equivalent performance of a baseline dedicated graphics processor that uses its own memory. It is also taking advantage of the fact that most recent computers are being loaded with at least 4Gb system RAM, if not 8Gb or 16Gb. This is to support power economy when a laptop is powered by its own battery, but these processors can even support some casual gaming or graphics tasks.

Discrete graphics processors on the same chip die as the computer’s main processor

Intel Corporation is introducing the 8th Gen Intel Core processor with Radeon RX Vega M Graphics in January 2018. It is packed with features and performance crafted for gamers, content creators and fans of virtual and mixed reality. (Credit: Walden Kirsch/Intel Corporation)

This Intel CPU+GPU chipset will be the kind of graphics infrastructure for portable or compact enthusiast-grade or multimedia-grade computers

Another direction that Intel and AMD are taking is to integrate a discrete graphics subsystem on the same chip die (piece of silicon) as the CPU i.e. the computer’s central “brain” to provide “enthusiast-class” or “multimedia-class” graphics in a relatively compact form factor. It is also about not yielding extra heat nor about drawing on too much power. These features are making it appeal towards laptops, all-in-one computers and low-profile desktops such as the ultra-small “Next Unit of Computing” or consumer / small-business desktop computers, where it is desirable to have silent operation and highly-compact housings.

Both CPU vendors are implementing AMD’s Radeon Vega graphics technology on the same die as some of their CPU designs.

Interest in separate-chip discrete graphics infrastructure

Dell Inspiron 15 Gaming laptop

The Dell Inspiron 15 7000 Gaming laptop – the kind of computer that will maintain traditional soldered-on discrete graphics infrastructure

There is still an interest in discrete graphics infrastructure that uses its own silicon but soldered to the motherboard. NVIDIA and AMD, especially the former, are offering this kind of infrastructure as a high-performance option for gaming laptops and compact high-performance desktop systems; along with high-performance motherboards for own-build high-performance computer projects such as “gaming rigs”. The latter case would typify a situation where one would build the computer with one of these motherboards but install a newer better-performing graphics card at a later date.

Sonnet eGFX Breakaway Puck integrated-chipset external graphics module press picture courtesy of Sonnet Systems

Sonnet eGFX Breakaway Puck integrated-chipset external graphics module – the way to go for ultraportables

This same option is also being offered as part of the external graphics modules that are being facilitated thanks to the Thunderbolt 3 over USB-C interface. The appeal of these modules is that a highly-portable or highly-compact computer can benefit from better graphics at a later date thanks to one plugging in one of these modules. Portable-computer users can benefit from the idea of working with high-performance graphics where they use it most but keep the computer lightweight when on the road.

Graphics processor selection in the operating system

For those computers that implement multiple graphics processors, Microsoft making it easier to determine which graphics processor an application is to use with the view of allowing the user to select whether the application should work in a performance or power-economy mode. This feature is destined for the next major iteration of Windows 10.

Here, it avoids the issues associated with NVIDIA Optimus and similar multi-GPU-management technologies where this feature is managed with an awkward user interface. They are even making sure that a user who runs external graphics modules has that same level of control as one who is running a system with two graphics processors on the motherboard.

What I see now is an effort by the computer-hardware industry to make graphics infrastructure for highly-compact or highly-portable computers offer similar levels of performance to baseline or mid-tier graphics infrastructure available to traditional desktop computer setups.

Windows to fully manage multiple graphics processor setups

Article – From the horse’s mouth

Dell Inspiron 15 Gaming laptop

The Dell Inspiron 15 7000 Gaming laptop – the process of selecting which graphics processor  an app or game should use in this Optimus-equipped laptop will soon be managed by Windows 10

Microsoft

Announcing Windows 10 Insider Preview Build 17093 for PC (Windows Experience Blog)

Previous Coverage

What is a GPU all about?

My Comments

Over the last few years, an increasing number of laptop-computer manufacturers worked with graphics-card vendors to implement dual-graphics-processor setups in their portable computing products.

This offered a function that works in a similar manner to the “performance / economy” or “sports mode” switch present in an increasing number of cars. Here, the transmission can be set to give the car sports-like performance or to allow it work more efficiently, typically by determining when the transmission changes gear in relation to the engine’s RPM. NVIDIA markets this function as Optimus while AMD markets it as Dynamic Switchable Graphics.

Sony VAIO S Series ultraportable STAMINA-SPEED switch

Sony VAIO S Series – equipped with dual graphics with an easy-to-use operating-mode switch

Initially Sony implemented a hardware switch to select the graphics processor on their VAIO S Series that I previously reviewed but you manage this function through a control app offered by NVIDIA or AMD depending on the discrete graphics chipset installed. From my experience, these programs can be very confusing to operating especially if you want to allow particular software to run in high-performance or economy mode, or simply override these settings.

Intel Corporation is introducing the 8th Gen Intel Core processor with Radeon RX Vega M Graphics in January 2018. It is packed with features and performance crafted for gamers, content creators and fans of virtual and mixed reality. (Credit: Walden Kirsch/Intel Corporation)

This Intel CPU+GPU chipset will be the reason Microsoft will be providing operating-system management of multiple graphics processors

Microsoft have now integrated in to a preview build of the next iteration of Windows 10 the ability to manage these settings using the operating system’s interface. This setup also applies to desktop systems equipped with two discrete GPUs such as a baseline graphics card and a performance-focused graphics card; or systems connected to an external graphics module. It can cater towards a situation where a computer is equipped with two built-in graphics processors and an external graphics module, a situation that can be made real with Intel’s new CPU+discrete GPU system-on-chip or a gaming laptop with a regular games-grade GPU, when computers with this kind of hardware also have Thunderbolt 3 ports.

Akitio Node Thunderbolt 3 "card cage" external graphics module - press image courtesy of Akitio

.. as will external graphics modules like this Akitio Node Thunderbolt 3 “card cage” external graphics module

The user experience requires you to select a program, be it a Classic (traditional Windows desktop) app or a Universal (Windows Store) app, then choose whether to let the system choose the GPU to use, or to use the GPU offering the highest performance, or the GPU that is the most economical. Here, it could cater for the external graphics modules or systems with three graphics processors by choosing the one with the most horsepower, typically the graphics processor in an external graphics module.

There is the ability for an application or game to choose the graphics processor to work with and this management ability won’t override that choice.  The ability to choose the graphics processor for a program to work with on the basis of whether it is power-saving or higher-performance makes it feasible to work with setups where you may connect or disconnect GPUs on a whim such as when you use external graphics modules.

What users may eventually want is to allow Windows to select the graphics processor for an application based on the kind of power source the host computer is using. Here, such an option could allow an app to use high-performance graphics like a discrete graphics chipset while the computer is running from AC power, but use a power-conserving graphics setup while running on batteries.

Other goals that may be seen would include the ability for Windows to manipulate multiple graphics processors to optimise for higher graphics and system performance for particular situations. This could range from using an integrated graphics processor in a setup using a discrete or external graphics processor for its graphics needs to improve performance for supplementary tasks to allocating GPUs to particular display clusters.

At least Microsoft has started on the idea of “baking in” multiple-graphics-processor management into Windows 10 rather than relying on software supplied by graphics-processor vendors to do the job.

Laptop Buyer’s Guide–2016-2018

Dell Inspiron 13 7000 2-in-1 laptop at Rydges Melbourne hotelYour old computer is going slow and you are thinking of your next computer. But what do you get? Perhaps, you may be thinking of getting someone a laptop computer as something that could go a long way towards their computing life especially if they move around a lot.

But you want to be sure you buy the right portable computer that suits your needs properly and are gaining the best value for money out of the new equipment. It is becoming more so with the way laptop computers are offering similar levels of functionality to traditional desktops, where you are able to buy high-performance machines that can excel at graphically-intensive tasks like gaming or high-end professional graphics. This is while most of the mid-tier computers offered nowadays are able to do what was expected of last generation’s high-performance computers.

Today’s laptop computers are moving towards areas that were considered by some to be previous off-limits to this class of computer. For example, there is an increase in the number of high-performance laptop computers that can appeal to people playing high-end games or dabbling with advanced computer-graphics work. As well, the Thunderbolt 3 over USB-C connection is opening up paths to high-performance computing thanks to the ability to plug in external graphics modules.

What should I pay attention to

There are certain specification that you need to pay attention to when you choose that laptop or 2-in-1 computer so you can be sure it is up to the job you purchased it for.

Pay attention to the class of CPU your computer is equipped with and its expectations. Here, you will find that entry-level processors the Intel Pentium and Celeron processors will get by for most basic computing tasks, perhaps with some casual gaming or video / audio playback thrown in. Expect that Intel Core m or i processor families and their AMD equivalents will do most computer tasks without stressing with the Intel Core i5 being able to suit most tasks effectively. If you are after performance for advanced gaming, workstation-grade graphics or heavy number-crunching, you may need to look towards the Intel Core i7 processors.

The amount of RAM memory in your computer will affect how many programs you can have running concurrently alongside including the ability to have one or more of these programs work with large files. In the case of your Web-browsing efforts, it will affect how many Web pages you can have open at once whether as separate tabs or browser sessions. This is without the computer slowing down or using up battery power because it has to swap memory data out to the hard disk because you, for example, are running Google Chrome with many Websites open along with Microsoft Word which you are using to make that “magnum opus” document that is based on your Web-based research.

Another factor to pay attention to is the amount of storage you will have on your computer because you don’t want to always be moving your files in to or out of the computer via something like a USB hard disk or rent a large amount of space on an online storage service. As well you don’t need to be regularly thinking of what programs or data to be getting rid of all the time.

Choosing to have your laptop computer equipped with either integrated or discrete graphics can affect how well it performs if you end up doing a lot of graphics-intensive work like advanced games, photo/video editing or workstation-grade graphics. It can also affect how well it performs with some other tasks like video transcoding or playback.

A trend that is surfacing with this generation of portable computers is that an increasing number of these computers may have the ability to be connected to an external graphics module to “bump up” the graphics performance when you need it. In most cases, these modules will be sold as an option you can purchase at a later date.

Most often, the screen size has an influence on how portable your laptop will be and whether it can suit certain tasks while on the road. This obviously influences how large the computer is, thus influencing factors like the ability to have larger storage or the kind of keyboard you can work with. Let’s not forget that it can also affect how much workspace you can have at once especially if you are a multitasker.

From my experience while reviewing laptop computers for this Website, I had found that a computer having a screen size of between 12”-14” was able to offer the best balance between comfortable use for content creation while being portable enough to be carried in a shoulder bag or small briefcase. It also is the smallest screen size for a computer that  provides a keyboard that is big enough for comfortable typing, especially if you are a touch-typist.

If you buy a 2-in-1 laptop that can be turned in to a tablet, you may find that the 13″ screen may be too large for use as a tablet. This is because most of us are used to the iPad which is a 10″ screen. But the larger screen on a tablet may provide comfortable viewing for situations where two or three of you are watching online video or browsing through photos or Web resources.

It is also worth paying attention to the screen resolution for your laptop’s integrated screen because this can be a trade-off between how sharp and detailed your display looks and how much battery power your laptop needs to run during the day. In a lot of cases, you may find that those laptops with too high a screen resolution for their screen size can become unbearable to use unless you spend a lot of time adjusting your operating system’s user-interface settings because the text and shell icons may be too small for comfortable use. It is although the newer operating systems do factor in the “dot-per-inch” settings for the higher-resolution displays and maintain that same level of visibility.

In most cases, you can get by with a screen that natively uses 1366×768 as its maximum resolution when you are on a limited budget or use a screen less than 13”. On the other hand, you can use a Full HD (1920×1080) screen resolution in most other situations because this resolution puts up a sharp display without draining your laptop’s battery too heavily.

Key trends to look at

There are a few key trends that are coming strong in the recent crop of laptop computers in addition to faster processors, increased RAM and storage capacity including use of solid-state storage, and integrated graphics subsystems that rival baseline discrete graphics cards.

USB Type-C connectivity

USB-C to be the key connection trend for the current laptop generation

An increasing number of laptop computers released during the 2016-2018 model years will be equipped with a USB Type-C socket. It is being considered as the single pipe that serves power connection along with high-speed data transfer. Some of these USB Type-C connections are also working as another high-speed data conduit like a DisplayPort or Thunderbolt 3 connection which I will be talking about next.

At the moment, this connection is appearing mainly on premium models but is trickling down to mainstream and low-cost computers. It is appearing as a sole connection type on some of the ultraportable computers including some low-end varieties because this connection type is very conducive towards a slimline design. But it will appear on a range of traditionally-designed laptops including most ultraportables and mainstream designs as an extra input-output port alongside the USB Type-A ports.

The USB Type-C connector is also being used as an external DisplayPort-compliant display connector and if you want to connect an existing monitor or projector to these computers, you will have to use a USB Type-C adaptor that is compliant to DisplayPort specifications and support “DP alt” mode.

You can connect existing USB-equipped peripherals to computers that have only these connections by using a USB-C adaptor cable or docking station (expansion module) that suits your needs. Some of the adaptors that have their own power supply even provide USB Power Delivery support so you can charge your laptop or avoid compromising its internal battery’s runtime while using external accessories – this is a feature you must look for if you want to get the most out of your laptop and adaptor device. Here, you can buy these accessories at most office-supply, consumer-electronics or computer stores.

External Graphics via Thunderbolt 3

Thunderbolt 3 USB-C port on Dell XPS 13 Ultrabook

Thunderbolt 3 ti open up paths for external graphics on this Dell XPS 13 2-in-1

The USB Type-C connector will serve as a way to provide a Thunderbolt 3 connection which is being exploited not just for direct-attached storage, but for external-graphics modules. Here, this connection is appearing mainly on premium-grade laptop computers including some ultraportables and will end up as a product-differentiating feature

What this allows for is that a person could buy an external graphics module that can be connected to their computer for improved graphics performance. This will come in two forms – a module with an integrated desktop graphics chipset or a “card-cage” where you can install a desktop graphics card.

Akitio Node Thunderbolt 3 "card cage" external graphics module - press image courtesy of Akitio

Akitio Node Thunderbolt 3 “card cage” external graphics module – to hot up the Thunderbolt-3-equipped laptops graphics abilities

At the moment, these devices are being pitched primarily at gamers who are wanting to “hot up” their gaming laptops but I would see them as something that permits a portable computer to work in a higher-performance manner for gaming / workstation / multimedia use  at your main usage space. NVIDIA even made it possible to allow workstation-grade graphics setups to work in this context, thus opening up the door towards situations like mainstream laptops heading towards mobile workstation territory.

Solid-state storage as the preferred option

Increasingly, solid-state storage is being implemented on more portable computing devices. This is either as a sole storage device or alongside a separate mechanical hard disk.

The driver for this technology is the the fact that this storage method isn’t demanding on battery power which is very important for portable computing. As well, the typical solid-state drive occupies less space in the computer than a traditional hard disk and is lighter, also making it conducive towards portable use. Let’s not forget that solid-state storage is quicker and more responsive.

But the “cost per byte” for solid-state storage is still more expensive than the traditional hard-disk technology, and is more so when it comes to capacities in the order of 500Gb or more. Typically, this will lead to 15” or larger mainstream laptops being equipped with a 1Tb hard disk as the base option with a 128Gb or 256Gb solid-state drive as a “high-speed system disk” option. Or you may come across a solid-state disk up to 512Gb as the sole integrated secondary storage option as a common specification for most laptop computers.

USB external hard disk

High capacity USB hard disks can be a godsend with laptop computers that have small solid-state storage capacities

If you value what solid-state storage offers in the form of high performance, reduced battery consumption and a lightweight computer, you may find that something around the 256Gb mark may hit the spot. But you would need to consider using a USB external hard disk of at least 1Tb as an “offload” storage device for your data especially if you expect this computer to be your main or sole computer. On the other hand, if you value a combination of performance and storage capacity, a laptop that uses a 128Gb SSD system disk and a 1Tb hard disk as the secondary disk could serve your needs better.

Integrated graphics with the same performance as baseline discrete graphics

Intel has pushed the HD Graphics and Iris Graphics integrated-graphics chipsets to offer the same graphics-performance prowess as an equivalent baseline discrete graphics chipset offered by AMD or NVIDIA. This would be represented by a “budget” desktop graphics card that you would equip a “workhorse” desktop PC with if the motherboard has no graphics chipset on board.

Here, they are investing in the integrated-graphics chipsets due to the fact that they don’t draw too much current and don’t yield too much heat thus being suitable for portable-computer use. This is more so with computer configurations that use 8Gb or more of RAM and they use some of that RAM capacity to “paint” the screen images. What these chipsets are offering is the ability to answer everyday computing including casual gaming or occasional photo and video editing work.

Let’s not forget that nearly all recent-issue laptops that are equipped with discrete graphics are also equipped with integrated graphics. But these setups switch between the graphics chipsets automatically dependent on the software you are running and on whether you are using the laptop’s internal battery or external power as well as how much battery power is left in the internal battery. These automatic-switchover setups are known by trade names like NVIDIA Optimus or AMD PowerPlay and, in most cases, work behind the scenes.

Improved sound reproduction

Most of the computer manufacturers are providing improved sound reproduction for their portable computer products, save for the low-tier models. This is in answer to a problem associated with the way these computers are designed where the sound came out being tinny or lifeless.

Initially the sound functionality in a computer was to provide audio prompts like the familiar “ding” tone but computer users are asking a lot more out of these computers. This is to allow them to enjoy music and video content on these systems thanks to file-based or streaming media delivery; along with being able to use IP-based voice and video communications platforms to talk to distant people.

This trend is being fulfilled by the computer manufacturers working with respected home or professional audio brands to “tune” their products for better sound reproduction. Examples of this include HP initially working with Dr. Dre’s Beats Audio but subsequently working with Bang & Olufsen; or Lenovo and ASUS partnering with Harman, known for JBL speakers or Harman-Kardon home audio, to “tune” some of their products.

System classes

Nearly every one of the main laptop manufacturers are following the same playbook that every one of the popular vehicle builders have followed when it comes to segmenting their product ranges. This is where a particular class of vehicle would be targeted towards a particular driver type such as the standard family cars being targeted towards the typical everyday driver.

Low-tier portables

These are a group of small notebooks that have followed on from the “netbooks” offered around 2009-2011 and have a very similar focus to those computers – a “cheap and cheerful” system that doesn’t have much. One could see these computers as being equivalent to the low-tier small cars that offer a baseline seating capacity of up to four normal-sized adults, a feature set that doesn’t offer much along with a powertrain that isn’t considered to be powerful.

Typically they will have an 11”-14” screen served by integrated graphics and will have a low-powered processor like an Intel Pentium or Celeron. The RAM memory will be this side of 4Gb while the storage will be up to 128Gb. Some of these computers will come as a 2-in-1 design of the detachable kind or, perhaps, a convertible kind rather than the traditional “clamshell” form factor. You will most likely see these computers offered in a bright colour so as to increase their appeal to children especially.

Units with a storage capacity of 32Gb to 64Gb and an 11” screen are being pitched as a Windows-based alternative to an Android tablet or an iPad. This is a way for Microsoft to “cut in” to the market traditionally held by Apple and Google when it comes to personal tablet computers.

Personally, I would see most of these computers serve as a baseline portable secondary computer for those of us on a budget and don’t expect to do much with them. Families could even see them as a “first-computer” option for lower-secondary-school (US: middle-school) students.

If you are expecting them to be your budget option for your only computer, I would recommend looking towards something with 128Gb storage and a 13”-14” screen and, perhaps, making use of an external hard disk. This may be more so for people like the older generation who just want something for basic computing and online-communications tasks but don’t want to shell out much.

Mainstream laptops

Lenovo Thinkpad G50-70 Laptop

Lenovo G50-70 – an example of a mainstream home laptop

This class of laptop computer is seen as the “bread and butter” for consumer and business portable computing ever since these kind of computers became popular as a viable alternative to the desktop personal computer. Over the last two decades, they got to a point where most households and businesses preferred to buy a laptop computer over a desktop computer for regular personal computing requirements.

In the same context to cars, they could be considered as being equivalent to the common family cars, typifying medium-to-large size vehicles that have the ability to seat four or five people comfortably, have a wide range of options and are powered with a powertrain that suits city and highway travel. Like these family cars where vehicle builders offered a range of model varieties with different powertrains (engine and transmission combinations), body styles or feature sets, the laptop manufacturers would provide a large product selection and options list for this class of laptop with some offering the ability for you to “build your own computer” where you have a system with the right product mix that suits your needs.

These computers will have a heavier and thicker chassis and will have plenty of connectivity options along with a larger battery for portable use. Essential features for this class of computer, whether home or business, are a 15” screen with some offering a variant with a 13” or 14” screen for portability or a 17” screen for a large workspace. Here, these screens would be mainly driven by integrated graphics although premium varieties will use discrete graphics.

The horsepower for these machines will typically come from any processor in the Intel Core i family with i3 or i5 being of choice for value-priced variants. AMD A4 or A6 may also be offered as a processor alternative for cheaper options. There will be a minimum of 4Gb RAM with newer machines offering 8Gb at least, and storage will be either in the order of at least 500Gb on a hard disk or 256Gb on a solid-state drive along a good chance of them being equipped with a read/write optical drive, most likely a DVD burner. Some of these systems may come equipped with a 128Gb or 256Gb solid-state drive alongside a 1Tb hard drive. This will be set up with the solid-state drive being your system disk where the operating system and applications are kept, thus allowing for quick starts.

There will be some premium variants that have discrete graphics, a high-performance processor like an Intel Core i7, 8Gb or more of RAM and 1Tb hard disk or solid-state storage. You may come across with some of them being equipped with a Blu-Ray drive as their optical drive. These models will end up being pitched for multimedia (photo/video editing, AV playout, etc), workstation or gaming use. and will appeal to this kind of application. Again, this is equivalent to higher-specification family cars which come with all the desirable options.

Mainstream home laptop

Mainstream laptops that are pitched as home computers will typically have some attention paid to their aesthetics but will miss out on durability, security or manageability features that business laptops would be equipped with.

They will also be sold through department stores, consumer-electronics stores and similar outlets that “Average Joe” would come across. Sometimes the office-supply stores or specialist computer stores may offer these computers as something for ordinary households to benefit from.

Here, you can get by using these computers as a portable household computer which most likely will be one that you can easily stow away in a drawer when not in use. It can also appeal to senior secondary or tertiary students as their first computer that they take with them when the leave the family nest. Some small-business users can get by with using them as their business computer, perhaps with having the operating system upgraded to a “professional” variant like Windows 10 Pro.

Mainstream business laptop

Expect this class of computer to be pitched towards office or field use in the workplace.

Lenovo ThinkPad X1 Carbon Ultrabook

A traditional business laptop represented by the Lenovo ThinkPad lineup

There will be most of the features and specifications associated with the mainstream home laptop computer although there will be a lot of emphasis on durable construction, security and fleet-level management. For example, there will be the use of fingerprint readers on a lot of these machines allowing for “sign-in with your finger” while there are chipsets associated with data encryption and authentication, including the use of Trusted Platform Modules. You may find that computers equipped with a fingerprint reader would come with a baseline password-vault program of some sort that is tied in with the fingerprint reader so you could sign in to Facebook or Gmail using your fingerprint.

Some of the manufacturers like HP and Dell offer different ranges of mainstream business computers. This is while other companies like Lenovo and Acer offer some models with the mainstream business product lineup, typically the entry-level models, that are focused towards the small business user.

Dell Vostro 3550 business laptop

Dell Vostro 3550 business laptop – an early example of what the Dell Vostro small-business laptop is about

Product ranges like the HP Probook and Dell Vostro range have a feature set very similar to the mainstream consumer laptop except that they would come with the “pro” edition of Windows, increased connectivity including VGA and Gigabit Ethernet ports along with TPM module and fingerprint reader security features as an option at least. With these systems, it is typically assumed that the IT team for a small business or community organisation consists of whoever owns or manages the organisation, along with IT-astute members of their community, and the retailer who supplied them the equipment or business-IT solution.

This is compared to the premium business product ranges like the Dell Latitude and HP Elitebook ranges where these computers come with a wider range of security and manageability features either as standard equipment or as options, along with the increased connectivity options. These machines are typically sold under contract to government departments and larger businesses who have their own IT staff or contract with an IT service provider to look after their computing and communications needs.

The HP Elitebook 2560p – an earlier 13″ example of a corporate-grade business laptop

The mainstream business computers will primarily be sold through specialist computer outlets whether online or “bricks-and-mortar”. It is more true for those outlets who place their focus on selling to the business market with a “solutions-based” approach where there is a strong support cycle. For example, you may approach one of these providers when your shop “grows up” from the old cash register to a fully-computerised point-of-sale system.

The question that may be raised when buying the mainstream business laptop is whether the manageability features that these will be supplied with are a waste of money or not. This also includes whether your supplier will use these features as part of them providing  after-sales support for your system.

Personally, I would place importance on a mainstream business laptop if you value system durability and security for your data or a strong relationship with your IT supplier, which is important for the typical “work-home” laptop that you take around frequently.

But with this class of computer, be careful of your potential supplier over-specifying your system. This is more so when your small business or community organisation is being sold management functionality that isn’t really necessary for their operation. Here, I would ask if they are using any of these features as a tool to provide remote support or for you to have the right level of security over your data in your business’s context.

Ultraportables

Acer Aspire S3 Ultrabook on tray table

Acer Aspire S3 Ultrabook – one of the first Ultrabooks that defined this class of ultraportable computer very well

The typical ultraportable computer is designed to be light and occupy less space in your bag or briefcase, while running for a long time on its own batteries. A lot of manufacturers even invest a lot of money in developing these models and positioning them as the “beauty queens” of their product lineup. But these ultraportables will offer a level of performance very similar to what most of the mainstream home and business laptops will offer.

Some of these machines that fit Intel’s preferred specifications for an ultraportable are described as Ultrabooks but the others in this class are simply described simply as being ultraportable, thin and light or something else that describes their beauty. There has been an increase in product development in this class of computer due to the fact that everyone else wants to compete against the Apple MacBook product lineup that exudes itself in the beauty stakes.

Dell XPS 13 Kaby Lake Ultrabook – the latest example of an ultraportable clamshell laptop

Such computers could be seen in the vehicle world as being equivalent to the sporty-looking coupés and convertibles which have improved performance but are styled in a way to exude their beauty – a car to be seen in as well as to drive.They can also be seen as being equivalent to the luxury cars where there is an emphasis on the luxurious driving experience.

Most of these will end up with a screen size of between 11” and 14” with some larger variants coming with a 15” screen. The screens will typically have a resolution of up to QHD (3200×1800) and work from the computer’s integrated graphics processor. As for the horsepower, this will come most likely from Intel Core m or i processor families that are optimised for reduced power consumption and heat output. As for RAM, this will be typically 4Gb-8Gb RAM depending on the model with some premium models offering 16Gb RAM. They will also have a storage configuration of up to 256Gb on a solid-state drive or 500Gb on a hard disk with some top-shelf models offering 512Gb to 1Tb on a solid-state drive.

A lot of these computers will appear in the traditional “clamshell” form while an increasing number of them are appearing as a detachable or convertible 2-in-1 form. As well, most of these computers will be styled to look very elegant, more as fashion accessories and something you can impress others with. This will include use of finishes like rose gold or champagne gold on some of the premium models.

These computers will appeal to those of us who can afford the premium offered for a system that provides mainstream-grade performance in a very lightweight chassis. Units equipped with low-tier processors like some Core m varieties and have low-capacity storage will appeal as “portable-use” secondary computers rather than as main-use or sole-use computers.

High-performance laptops

The laptop is now showing itself as a computer type that doesn’t have to be an ordinary old low-performing unit for pedestrian computing tasks. Increasingly, the manufacturers are offering mobile computing systems that could relate to the high-performance cars of this world whether for work or play and they are being offered under one or two separate product ranges or even as separate brands.

High-performance mainstream laptop variants

Dell Inspiron 15 Gaming laptop

The Dell Inspiron 15 7000 Gaming laptop – a high-performance variant of the Dell Inspiron laptop computer lineup

This is in addition to mainstream consumer and business laptop variants that have been specified for performance like being equipped with high-performance CPUs and discrete graphics processors, along with plenty of RAM. The high-performance variants are typically identified as “gaming” or “workstation” packages but they still have the same conventional look as one of the regular mainstream laptops, perhaps with some detailing that underscores the performance.

These computers are portable computing’s equivalent of the high-performance variants of a vehicle builder’s common family-car products. Such cars are identified with names that have sport or GT connotations and are referred to as “sports sedans”, “hot hatches” or something similar. These cars are typically equipped with a high-performance powertrain and have exterior and interior detailing that conveys the sporting image.

Gaming laptops

Alienware gaming laptop

An Alienware gaming laptop that can benefit from the Alienware Graphics Amplifier expansion module

Gaming laptops are being pitched towards the young gamers who expect performance while they play the advanced games. They carry on from the “gaming rigs” – the aggressively-styled desktop computers that gamers tune up for performance during their gameplay.

They will have a highly-strung discrete graphics chipset integrated in to them, typically one of those GPUs that is tuned to work with fast-paced games. As well, they use extra RAM with this being in the order of 8Gb to 16Gb if not more, and a highly-powerful processor like the Intel Core i7 family. There will even be the ability to tweak more performance out of these components through the use of desktop software while they use high-performance hard disks or solid-state storage for their secondary storage. As for the screen, the size will typically range between 13” to 15” with the resolution being at least 1080p Full-HD quality.

Expect most of the gaming laptops to be designed to look aggressive because they convey the image of one of the American or Australian muscle cars that were popular through the late 60s to early 70s; or a car from one of Europe’s well-known sports-car marques. These were vehicles designed from the outset for high-performance driving.

Mobile workstations

Dell Precision M2800 Mobile Workstation courtesy of Dell USA

Dell Precision M2800 – a mobile workstation that also bridges performance and portability

This class of computer will typically be constructed for business performance and will have particular components that are designed to get the most out of a CAD, engineering, statistics, animation or similar highly-powerful business program. A significant number of these systems will be described as “certified” workstations in that they are certified by Autodesk or a similar software vendor to run their software reliably at best performance.

These business-class computers will be at least 15” with high-end business-focused discrete graphics and will use a processor like the Intel Core i7. The RAM memory will typically be at least 8Gb and using particular high-reliability chips while there is a high-performance hard disk and/or solid-state drive on board. Some of these systems will even be serviceable so that the components can be upgraded or replaced at will.

Some, if not most, of the mobile workstations may offer the features associated with a mainstream business laptop such as a fingerprint reader, a TPM module or manageability features. This is especially for those of us who are dealing with plans or blueprints that are considered highly-valuable intellectual property.

What to remember

Should I buy a laptop or a desktop computer?

This question will come up more frequently with those of us who are buying a computer as the main or only personal computer that we use rather a computer we intend to use as a secondary computer.

I would recommend purchasing a laptop or similarly-portable computer if you place emphasis on the portability factor.

For some of you, this may be about having to regularly store your computer away while it is not in use or to move it around the house as required. One of these situations is to use the dining table or kitchen bench as a desk, something you will be asked of if you live in a small home or apartment. It may also be about an aesthetic requirement to stow the computer away when you aren’t using it, even if you maintain a separate home office. This may be of importance where you expect to have your home office serve as a spare bedroom (think of that sofa-bed or something similar you have in there for guests), or you integrate your home office as part of a main living area.

On the other hand, you are taking your computer between two or more locations. For example, you have that “work-home” laptop that you use in the office then take home so you can do further work there. As well, you may be travelling a lot including frequently using public transport or using a café as your “second office” or “office away from the office”. It will also include those of you who are likely to live a nomadic lifestyle where you don’t expect to live at the same address for the long haul, such as people who are on work placements for example.

Setting up a dedicated workstation with your laptop

You can set up a dedicated workstation that is based around your laptop computer so you can work much better at your regular desktop working locations. This practice can work well with the mainstream laptops along with ultraportables and performance-grade computers where you expect to use these computers as a main-use or sole-use computer. It will also be of importance for those of you who have decided to move away from using a desktop computer as your main computer.

Typically, you establish this workstation by installing at least one larger monitor, along with a full-sized keyboard and a regular mouse on your desk and connecting them to the laptop computer. In this context, when you use a large monitor in this way, you may find yourself being able to use two screens (the laptop’s screen and the larger monitor) as a large display space.  You may decide to add better speakers or connect the laptop to a sound system like that old hi-fi amplifier and those old speakers for improved sound reproduction while you could add extra local-storage opportunities like a USB hard disk or optical drive. As well, you may take advantage of a wired Ethernet connection for assured network-connection reliability. Then you disconnect these peripherals from your computer when you take it between locations.

Dell XPS 13 2-in-1 Ultrabook in tent mode

Tent mode – one way you could set up a 2-in-1 as part of your workstation

Some of you may use a bracket which allows you to hang your laptop computer so it becomes one of the screens in your multi-screen setup. Such brackets will typically anchor to your monitor so you effectively have a contiguous large-screen display and they can apply to the 13”-14” computers. Similarly, a 2-in-1 set up in a presentation-viewer or tent mode can provide a very similar experience.

Minix Neo-C USB-C Multiport Adaptor press image courtesy of Minix

One of the docking stations or expansion interfaces that can be part of your workstation

Most of us would simplify this process using a docking station, which is a fancy name for an “expansion interface” module that simplifies how you connect these peripherals to your computer. Most of these devices simply plug in to a USB 3.0 port while the USB Type-C or Thunderbolt 3 port on newer equipment allows for a simplified high-speed data-pipe between the expansion module and the laptop computer. As well, an increasing number of these USB Type-C or Thunderbolt 3 docking stations also provide power to the host computer. It is also worth noting that some of the larger display monitors may offer the docking-station functionality  as a differentiating feature where they have, for example, an integrated multiple-port USB hub. This can save on the cost of another docking station if you are buying that large screen as well if the screen offers the same kind of connectivity that you want.

You could set up one of these peripheral-based dedicated workstations for each regular workspace that you use with the ability to spend more on equipping the workstation you use the most with the better peripherals. As well, you could even get away with “pushing down” peripherals to less-often-used workspaces when you equip your main workspace with better peripherals. This is like what most people have always done with refrigerators or colour television sets where the newer better one ends up where they use it most while older units end up continuing to give service in secondary areas.

To gain best advantage out of these setups, it is a good idea to use a docking station to connect the wired peripherals to the computer. If your computer is relatively new and implements a USB Type-C / Thunderbolt-3 connector, make sure that the docking station has this same connection. If you have a Thunderbolt-3-equipped computer, you could use a USB-C dock as something to start with, then see a newer Thunderbolt-3-equipped dock as something to use in the main workspace.

As well, make sure you buy one with at least all of the connections that you need for your desk-bound peripherals. If you are thinking of using a wireless mouse or keyboard, look towards any of those input devices that use Bluetooth rather than a proprietary connection that takes up a USB connection for its receiver dongle.

The laptop computer as a secondary computer

There are those of us who may find that we can get by with two computers – a fully-specified desktop or large laptop that has all the performance and capacity we need as the primary machine; and an easy-to-transport laptop that doesn’t have all of the specifications but is capable of being a portable-use secondary machine. Examples of these would be the budget portables, most affordable 2-in-1s, or the lower-specified models in a manufacturer’s ultraportable lineup.

Here, we cam shift data and synchronise files between the multiple computers using  shared folders on a NAS; a cloud storage service like Dropbox; removable media or sharing a “file-transfer” folder on one of the computers via your home network. As well, you can install on these computers a reduced complement of software that fulfills the essential tasks that you want to do on the road.

Thunderbolt 3 on this kind of secondary-use computer may also appeal to a range of users who may occasionally seek extra display performance from these computers and simply hook up an external graphics module for this purpose. This may be to turn out a “there-and-then” rough-edit of video taken during a location shoot that is part of your video project; or to “work through” a high-end game while on the road.

This kind of setup would appeal to those of us who want to do some computing work while away from our main home or office location, but keep that location as where you do most of your work.

Should I use a mobile-platform tablet or a laptop as my secondary computer?

Some of you may think that a mobile-platform tablet like an iPad or Android tablet is all you need for a secondary computer device, rather than you purchasing a laptop. The same question can also be raised by some people like those of the older generation who want to purchase a personal computing device like a laptop or iPad but don’t see themselves using it regularly.

This can hold true with those of us who do a lot of content consumption and create very little content while away from your main workspace. Examples of this may just be you writing a small amount of text such as short replies to email or writing up notes. But you may find that using a keyboard accessory like one of the many keyboard cases may have you able to create more content using a mobile-platform tablet.

It can also hold true if you do make use of software that is written for desktop (regular-computer) platforms. Here, the software that is written for these platforms comes with more abilities compared to similar software that is targeted towards mobile platforms and you will find yourself being able to work more productively with this software.

Here, if you are primarily doing activities like Web-browsing, viewing video content, playing casual games or answering a small amount of email, you may get by with a mobile-platform tablet. On the other hand, if you do frequent amounts of content creation including answering many emails or make heavy use of highly-capable regular-computer software, the laptop would earn its keep.

It is also worth noting that the “2-in-1” computer that can double as a laptop or a tablet may offer a bridge between these two conundrums. Most of these computers run Windows 10 and will run the commonly-powerful office software if you are thinking of using them to work on that magnum opus document, with the 13” varieties having a full-sized keyboard so you can type comfortably. This is while you can engage in social media with most of the social media platforms having their own Windows 10 apps.

 

Should I buy a gaming laptop or a mobile workstation as a high-performance personal computer?

Increasingly, most computer manufacturers are offering a range of high-performance computers in their product lines, whether as performance-optimised variants of their mainstream products or units designed from the ground up as gaming laptops or mobile workstations.

But you may be dabbling with high-end games, or high-end-graphics and video work and are considering this kind of equipment. What kind of high-performance computer should you really go for?

Those of us who are working with high-end games or are doing video editing, computer graphics or animation as a hobby may find that high-performance mainstream laptops or gaming laptops may be the way to go. It can also apply to students who are putting their foot in the door when it comes to architecture, engineering and allied courses. You would be on a winner if the computer you are after is equipped with a Thunderbolt 3 connector because you could buy an external “card-cage” graphics module and a CAD-grade high-performance desktop graphics card at a later state when you can afford it.

On the other hand, a mobile workstation would earn its keep when you head full-time in to the world of advanced graphics, especially if you are using the computer as your “axe” to make regular money.

Which system for whom

Expected computer role

Main or sole computer

You may be upgrading your main “workhorse” computer and wanting to use something a bit more portable. The system could be your “main” computer that you use in your primary working area while you use another computer as your “on-the-go” secondary computer. Or it could just be your only computer that you have.

Here, I would recommend a mainstream laptop computer or, if you can afford something more luxurious, an ultraportable if it’s your sole computer you are taking with you a lot or a high-performance machine for other situations. In all cases, place emphasis on the computer’s storage capacity and RAM memory and buy a system with as much of this as you can afford. You may find that if you are saving towards your computer, a stretch goal you could apply is for a machine that has more RAM or storage capacity than what you initially budgeted for.

Those of you who make light use of a computer like using it just for Web surfing, online communication (email, Social Web and some Skype) and some word-processing may find that you can get away with one of the entry-level laptops. The word-processing application may be the deal-maker that has an entry-level computer overtake an iPad or similar tablet especially if your idea is to create a memoir or some other magnum opus. It can also apply if you are wanting to head towards creating that small-time Website or blog. This is because of these computers having a keyboard more conducive to this activity and being able to run a fully-fledged word-processing or similar program.

Some of you may find that you may not be able to have a lot of storage on your main or sole computer, such as if you are on a budget and are buying a low-tier laptop, or are buying that ultraportable because of your travelling. In this case, I would make sure that the computer you are getting is equipped with at least one USB 3.0 Type-A port or a USB-C port and purchase a high-capacity USB hard disk as a data-offload solution.

Secondary computer

If the laptop or other portable computer you are buying is simply something you are intending to use as a supplementary computer while you keep using your main computer, you may be able to look at different factors here.

In most cases, you may be considering this computer for use while you are travelling while your main computer stays at home or in the office. Here, you place importance on the portability factor. This is where you could consider an ultraportable computer, whether in a clamshell or 2-in-1 form. If you are on a budget, you may find it worth looking at one of the entry-level 14” variants powered by a low-end processor. In this situation, you can skimp on storage capacity if you are sure you can offload data to your main computer.

Some of you may use a secondary laptop at home, perhaps as a “family computer” that you can store away when it isn’t used. Similarly this would be a laptop computer that you may give to your “better half” as a gift and have them keep their data on it. In the same context, you may be considering a “private” computer that you use for your personal data so you don’t store any of it on your business computer. This is more so for those of you who have your laptop supplied and managed by your workplace or rent or lease the IT your small business needs on an ongoing basis.

Here, most mainstream computers with modest specifications may answer your needs. If you are expecting it to be a personal alternative to that “work-home” laptop, you may then have to place emphasis on storage capacity for this application.

Particular usage cases

Highly nomadic user

There are some users who will have a “sole-use” laptop computer but are likely to move between many different locations. These may range from people working in the merchant navy or on oil / gas rigs where they are likely to spend a significant amount of time on that ship or rig; through people who are engaged in placement-based work where they are never sure if they will be in the same work location; to students who are mainly living in temporary accommodation like college dorms / residence halls or short-let housing.

Here, the laptop computer can suit your needs very well. At the moment, most mainstream computers would suit your needs especially if you find that they offer a large amount of storage. This is important for you because you may end up piling music, photo and video content on the hard disk before and during your travels. If you are a gamer, you will most likely be storing all the data related to the games you regularly play, be it the game files or information about your progress in that game.

You may be interested in the high-performance variants like the Dell Inspiron 15 Gaming that I previously reviewed if you value performance for gaming or entry-level workstation tasks.

If you are expecting to transport your computer around your destination location such as, for example a college student living in a college dorm who then takes the computer between classes, the library and the dorm, you may want to consider an ultraportable laptop or a 13”-14” mainstream laptop. Such systems can easily be stored in a backpack or other day luggage without taking up much room and they are relatively light compared to the traditional 15” mainstream laptop.

The use of a small-sized high-capacity USB external hard disk may satisfy your needs if you have to buy a computer that doesn’t have enough storage for your needs such as an entry-level laptop. Here, you can easily stow this hard disk in your luggage without it taking up too much room if you need to transport it. This hard disk can simply serve as a backup or offload storage device while you keep what you are working with on the laptop’s own storage.

Similarly, having a computer that implements the Thunderbolt 3 connection and works properly with the external graphics modules can appeal to this class of user.

Work-home use

A more common scenario for those of you who regularly work away from home is to take the same computer between your home and your workplace. Some of you may also be likely to use this same computer for your personal computing needs.

Here, consider the purchase of a mainstream business laptop with as much RAM and capacity as you can afford. The 13”-14” varieties appear as a sweet spot for portability if you use it on the go, but you may have to look at an ultraportable if you are travelling a lot with it.

They also benefit from the “dedicated workstation” approach and should have at least a USB 3.0 port. Personally, I would even go towards a computer with at least a USB-C or Thunderbolt 3 port, then use a dock with a similar connection and the desirable peripheral connections for your main workspace.

Conclusion

The first thing to be sure of when you buy a laptop computer tis that you are buying the right unit that suits your usage requirements.

Here, this is about making sure you have a computer that has the right amount of horsepower, storage space and RAM capacity to suit your needs yet is light enough for the portability that you need out of it. For those of you buying a computer for your business needs, you also need to be sure that you aren’t being forced to buy the more expensive overspecified model that can end up being complicated to deal with.

What is a GPU all about?

Article

Lenovo ThinkPad X1 Carbon Ultrabook

The GPU, whether dedicated or integrated is what paints the picture on your computer screen

What Makes A GPU Different From A CPU? | Gizmodo

My Comments

A graphics processing unit or GPU is a special data-processing chipset that effectively “paints” the images that you are to see on your computer screen. This is compared to the central processing unit or CPU which is focused on handling the data that your computer is dealing with at your command and being the system’s “commander” processor.

The idea of a separate processor is to effectively work with the shapes, pixels and colours that constitute what you see on the screen and the highly-sophisticated GPUs handle this using multiple “cores” or unique processors. Another factor worth considering is that video editing, animation and transcoding programs are making use of the GPU to transcode the video material between different formats or rendering an animation or a sequence of shorter video clips in to one longer video clip.

Gaming rig

A “gaming rig” tower desktop computer equipped with high-performance display cards

The higher-performance GPUs, typically offered as display cards that are installed in desktop computers especially “gaming rigs” set up by computer-games enthusiasts, use multiple “cores” or unique processors so they can realise the high-resolution graphics very quickly and responsively. Some of these cards even implement setups like “Crossfire” with the ability to gang two display cards together for increased performance.

Integrated vs dedicated GPUs

Typically the difference between an integrated or dedicated GPU is that a dedicated GPU has its own memory and other resources for “painting” the graphics images while an integrated GPU “borrows” resources like RAM memory from the system’s CPU. As well, a lot of these dedicated GPUs are designed and developed by companies who specialise in that field.

The benefit of a dedicated GPU is that it can turn out the graphics images required by demanding applications like games, video editing, CAD and the like efficiently because its resources are focused on what you see while the CPU and system RAM are focused on working out what is to happen.

Sony VAIO S Series ultraportable STAMINA-SPEED switch

Sony VAIO S Series – equipped with dual graphics with an easy-to-use operating-mode switch

For example, a game needs the use of the CPU to answer the players’ commands, apply the game’s rules and position each of the elements while it needs the GPU to visually represent where everything is. Here, the dedicated GPU can handle how everything is represented without encumbering the CPU’s tasks relating to how the game runs.

The main disadvantage with dedicated GPUs that affects laptops and other portable computers is that they can quickly drain the computer’s battery. This has been answered in a few ways like equipping laptops with integrated and dedicated graphics chipsets and adding logic like NVIDIA’s Optimus to switch between the different chipsets, in a similar vein to how the overdrive or “sports mode” in some cars work. In most cases, this logic engaged the dedicated graphics if the computer was running a graphics-intensive program like a game or video-editing program or was running on external power.

External GPU docks

Alienware high-performance laptop computer with Graphics Amplifier external GPU module

Alienware high-performance laptop computer with Graphics Amplifier external GPU module

A new trend that is starting to appear and benefit laptop-computer users is the “external GPU” dock or module that connects to the laptop computer. These appear in two different forms – a “card cage” like the Alienware Graphics Amplifier where a user can install a desktop graphics card, or a graphics module which has the graphics hardware installed by the manufacturer.

Initially these devices were connected to the host computer using a connection that was proprietary to the manufacturer but now they are implementing the Intel Thunderbolt 3 via USB Type-C connection due to it offering PCI-Express data-transfer bandwidth, thus allowing for increased interchangeability between computers and docks. Most of these implementations will have the ability to send the graphics back to the host computer’s screen or to an external display that is connected directly to the external GPU module.

Alienware Graphics Amplifier expansion module

A graphics expansion module that could option up budget and mainstream laptops

These devices have appealed as a way to “option up” laptop, all-in-one and similar computers for high-performance dedicated graphics. It is more so where you don’t need to have dedicated graphics all the time, rather when you have that laptop or 2-in-1 “back home” and ready to work or play.

Conclusion

The graphics processors or GPUs, whether integrated on a computer’s motherboard, installed on a display card or housed in an external GPU module, are processors that look after “painting” the images you see on your computer’s screen.

Acer advances a Thunderbolt 3 graphics dock for their laptops

Article

Acer unveils its first external mobile GPU dock powered via Thunderbolt 3  | Neowin

My Comments

I had previously covered the issue of using Intel’s Thunderbolt 3 technology to facilitate the design and use of an external graphics module or dock for laptops. This idea was put forward by Sony with the VAIO Z-Series premium Ultrabook and by Alienware through the use of a “card-cage” dock that worked with some of their laptops.  Both these devices illustrated the possibility of allowing for improved graphics on portable or compact equipment, whether through a graphics module that has the graphics chipset integrated in its circuitry or a “card-cage” expansion module that allows you to install one or two desktop graphics cards in to that module.

But the Thunderbolt 3 technology which uses the USB Type-C connector as a physical connection has been known to have the same bandwidth as the PCI Express internal connection used to connect display cards to the motherboard in a regular computer. This appeals because there is no need to reinvent the wheel when designing an external-graphics-module solution for that portable-computing or low-profile computing product.

Now Acer have premiered a Thunderbolt 3 external graphics dock for their laptop products and had demonstrated it working with their Core-M-powered Switch 12.5 convertible laptop. This graphics module implements a NVIDIA GTX-960M graphics chipset in a small dedicated box and adds extra connectivity to the host laptop in the form of 3 extra USB 3.0 ports, an Ethernet port and the ability to connect to external displays via HDMI or 2 DisplayPort connections. It also exploits the USB 3.1 subsystem by providing the ability to power and charge the host laptop via the USB Type-C connection thanks to a DC power-supply connection on the graphics module itself.

This has been able to show real graphics performance benefits using the 3DMark II theoretical graphics benchmark where the Switch 12.5 came in at 940 on its own graphics chipset and on 4048 when used with this dock.  This device is the first of its kind to have a release price called for it with it costing around EUR€300, but there isn’t an estimated release date.

For Acer, it could be feasible for them to use the same external graphics docks across most, if not all, of their consumer and business laptop range that has the Thunderbolt 3 connection.

The question with the Thunderbolt 3 graphics-module application will arise is whether there will be the ability for one external graphics-module or card-cage module made by one manufacturer to work at their full potential with Thunderbolt-3-equipped laptops offered by other manufacturers.

If so, this could encourage computer manufacturers to use the Thunderbolt 3 technology on their portable, all-in-one or low-profile computers as a graphics-expansion option without needing to offer a graphics dock while computer-peripheral manufacturers can make external graphics solutions such as graphics expansion docks, desktop monitors with integrated graphics subsystems, and the like to work with other computers.

I see this concept appealing in a few ways:

  • An ultraportable computer being able to benefit from discrete graphics when used “at the desk” or “at home” thanks to an external graphics dock. This could open up the ability for a user to have one graphics dock at the office and another at home with these devices serving a “work-home-travel” computer.
  • The possibility of offering an affordable laptop or all-in-one desktop computer to most customers with the ability for these customers to expand their computer’s capabilities to suit their needs thanks to an external graphics module.
  • The ability for gaming-grade or workstation-grade computers that don’t offer much in the way of graphics-upgrade potential like laptops or all-in-ones to be upgraded to multiple-GPU performance and the latest graphics-processor technology thanks to an add-on graphics module or card-cage. In some ways, it could bring the separate-boxes “hi-fi approach” to the concept of improving personal computer equipment.

Once a level playing field is achieved regarding Thundberbolt 3 over USB Type C for graphics docks through the use of open standards, it can lead to the idea of allowing low-profile and portable computers to benefit from high-performance graphics.

The Commodore Amiga turns 30 creating a turning point for desktop computing

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Iconic computer and game system Amiga turns 30 | The Age

Video

Amiga Demos of the late 80s

My Comments

In the late 1980s, Commodore released the Amiga series of computers which brought forward the concept of advanced graphics, video and music to the desktop computer.

These computers had the necessary hardware like the Motorola 68000 series RISC processors and graphics and sound chipsets that were advanced for their day. Initially, there was the Amiga 1000 computer but the popular machines that represented the Amiga platform at its peak were the Amiga 500 and the Amiga 2000.

They could generate high-resolution advanced moving graphics which put them on the platform for CGI animated video. As well, they were capable of turning out music which was either synthesised or sampled and this ability became very important during the “Acid House” era of the late 80s where house, techno and other electronic dance music came on the scene.

For that matter, if you ever seen a Commodore Amiga in action or used one of these computers yourself, you may have dabbled with the “demos”. These were self-running programs that showed a moving-graphics display on the screen set to music, typically electronic dance music of the day. I have linked in a YouTube clip of some of these “demos” so you can see what this computer was about.

The fact that the Amiga was popular in Europe instigated the European game-development scene where a lot of graphic-rich game genres that we take for granted were being exposed courtesy of this computer that, at times, was called the “game machine of all time”. For business applications, the Amiga platform even became the heart of some public-facing computer applications where a graphically-rich user interface was considered important, along with it being used to create computer graphics for film and video content.

This computer demonstrated the concept of a desktop computer being able to serve graphically-rich applications whether it be games, video content or the like and other computer platforms acquired this ability through the 1990s and now serve this purpose.