Tag Archive | "cpu"

Moorestown and Pinetrail graphics core thoughts. GMA500 likely.

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graphic One of the things I expected to find out at the Intel Developer Forum this year were details about Pinetrail and Moorestown graphics. GMA950 on the current netbook platform clearly needs a boost in the video codec department and if Moblin 2 is only going to support Moorestown and Pinetrail along with the current generation of netbooks, it makes sense that they have the same graphics core right? It fits perfectly with Intel’s ‘continuum’ of devices on the Atom platform. Unfortunately the information on the graphics was limited to notes about OpenGL 2.0 ES and a mention of a PowerVR core in a ‘Sodaville’ Atom-based media processor presentation (image right.)

During a session at IDF this week though, I had fairly concrete confirmation from people in-the-know that the graphics on the Moorestown platform would be a GMA500 (PowerVR SGX core) as you’ll find in the Menlow (Poulsbo chipset as seen on the Asus T91, Viliv X70 and other mobile and long battery-life-focused solutions.) I was a little surprised that it’s the GMA500 but have no reason to disbelieve the info I was given.

Dovetailing nicely with that information though is continuing speculation that Pineview, the CPU+GPU on the Pinetrail netbook platform is also going to use the GMA500. The original info comes from a June article by HKEPC but LinuxDevices seem fairly confident that it is in fact a GMA500 core in Pinetrail.

Its looking like we’re going to have a very closely-matched range of platforms come mid-2010 then.

  • Pinetrail – Netbook platform. Atom 1.66Ghz + GMA500 GPU
  • Menlow – MID platform. Atom ranging from 800Mhz-2.0Ghz + GMA 500 GPU (with PowerVR SGX core)
  • Moorestown – Atom CPU (clockrate unknown) + GMA 500 GPU (With PowerVR SGX core)
  • Sodaville – Atom  CPU + PowerVR SGX core.

Note: In each case the graphics may be clocked at different speeds ranging from 133 – 400Mhz. On current devices we see a 133Mhz graphics clock.

The exciting thing about this is that everything is aligned well to keep it simple for developers and there’s just one operating system that will sit on top of all these to provide optimised kernel, drivers, SDK and app-store. Moblin. From smartphones to netbooks through set-top boxes, PNDs, PMPs, Web tablets and more. One platform for developers that covers, in the 2010-2012 timeframe, an addressable market of over 400 million units, in just the mobile internet device and smartphone segment. Add a few hundred million on top of that for netbooks!

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Intel’s ‘Continuum’ is starting to come together.

Improve your UMPC performance….for free.

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Loox U with desktop screen

I’m sitting here in front of a huge 1920×1080 screen with a 1280×800 screen as an extended display. Windows 7 is running and I’ve got 10 Firefox tabs open, Windows Media player, Tweetdeck, Windows Live Photo Gallery, Windows Live Mesh, Windows Paint and Windows Live Writer running. (Love those Windows Live apps!) It’s all running smoothly on the tiny Fujitsu Loox U (U820/U2010) in 1GB RAM.

The last time I was able to do this was with the 1.8Ghz version of  the OQO 2+  but it wasn’t as smooth as this. Why?

1 – OS

2 – Fast SSD

3 – NoScript

Point 1. Windows 7 is better than Vista. No argument.  The second point is also well known. A fast SSD helps with program and file access. It also helps with swap files when, in situations like this, you’ve used up all your memory. I’ll talk more about the (awesome) Runcore Pro IV that i’ve got installed, in another post. (Hint: 80MB+ max read speed)

The last point is something I’ve talked about before but can now highlight in a very very simple way.

With 10 tabs running on Firefox, the chances are that you’re using a few heavy ajax or flash-based sites. It should be no secret that web browsing is one of the most CPU intensive tasks you can do on a device and even if you’ve got windows minimised, it’s still using the CPU in the background.

Enter Noscript.

I’ve used Noscript in the past to optimise my browsing experience and there are other, more scientific tests that highlight the advantages but today, because of the dual screen setup I have here, the effect is extremely pronounced.These two CPU graphs taken over about 2 minutes of browsing, show the difference.

Before. Browsing websites. Hitting CPU limits. You can see the typical heartbeat of a flash animation.

beforenoscript

After. Browsing websites. CPU not hitting limits. Average utilization is much much less and that heartbeat has gone. A few more processes running in this test too.

afternoscript

Side-by-side view:

 beforenoscript (2) afternoscript (2)

The difference is huge, very noticeable and within 2 minutes of installing NoScript, the fan turned off. It’s firing up every now and again but it’s not pegged on like it was before. As I type this I have 12 tabs open, the Firefox process is averaging 4.5%. I’ve done tests like this in the past and seen the CPU averaging 15-20%.

Bloggers and advertisers will hate you for it but if you’re using a UMPC, it’s one of the best CPU/Battery life/heat/noise savers there is out there. And it’s free.

Pause when minimised.

There’s something else that can be learned from this. When using web-based applications, there is no such thing as a device in standby. ARM and Intel would do well to encourage desktop browser developers to enable an optional ‘pause when minimised’ feature (there’s a reason that the iPhone doesn’t multi-task) . It will have a huge effect on the mobile web experience. If it saves as much as I’ve just seen it would be more significant for the mobile web than a couple of years of technology development. I vote for Opera 11 to have this feature. Combined with ‘Turbo’ it would make Opera the best browser for mobile computers.

What Moorestown means for Consumers

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I wake up this morning to a clearer understanding about where Moorestown fits but to an article that highlights that there’s a lot of marketing to be done by Intel. The new platform, demonstrated yesterday on a number of working devices, appears to be technically very capable and extends through a number of product sectors. It brings new levels of processing power and leads in making the Internet in your pocket more ‘real’ than with any other platform I’ve researched and yet there’s a surprising lack of interest. In fact, over the last 24 hours, there has been more interest in Intel’s deal with Wind River than with their move into the smartphone market. What happened?

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E3, smartbooks, booth babes, an Apple conference, Palm Pre reviews and a lot of other news have a lot to do with it so perhaps the timing wasn’t exactly perfect. Perhaps Intel could have helped too. They’re calling it a MID platform and up to now, there really hasn’t been much penetration for the term and certainly no big-number consumer hit so attention levels could have been low when Intel mentioned that the platform is voice-call capable. They also failed to mention that the platform is 720p recording capable and that it could be used to make some amazing Moblin-based smartbooks. Intel is confident that they would be better than the ARM based ones too!

Maybe I can help, just a little, by trying to simplify the key points. What does Moorestown mean for consumers?

Moorestown is a computing platform, based on a more efficient version of the Atom CPU and big changes in the way that the other components in a traditional ‘computer’ are built. There will be versions that will run Windows XP or Windows 7 or other desktop platforms but that’s not really what Moorestown is intended for. Intel have built their own software to go on top of it and its a snug fit. It controls the ‘computer’ in a way that means it can continue working in a state where it’s effectively sleeping with one eye open and that opens up a whole new world of possibilities. Here’s some examples:

IMG_9425 Smartphone

Expect Moorestown-based devices to be as small as a smartphone and to be able to run, on a smartphone sized battery, for over 24 hours. Intel are telling us that devices will idle with 50x less power drain than today’s Intel Mobile Internet Devices. The worst MID I ever tested ticked-over for about 1 hour on the juice of a smartphone-sized battery. Intel says that this will increase to 50 hours. The best-case scenario, based on testing I’ve done on the current best-of-Intel is 3-times that figure. 3-days active standby.

Smartbook

Moorestown scales. It sleeps with one eye open but when it wakes up it’s capable of Internet browsing speeds, accuracy and richness that you will have never seen on an ARM-based device. I’m expecting high-end versions of Moorestown to bring sub 10-second average page loads to every web page on the Internet. The current best smartphones take twice as long as that and the next-gen may only shave 50% off that.

Mobile Creativity

I really wish Intel had highlighted HD video  recording as it’s an important benchmark figure these days. Smartphone manufacturers are building these facilities into their devices and HD video is a huge growth area on the Internet. Moorestown enables 720p video recording. Not only that but the software layer has been designed with that in mind too. GPS-enabled applications with social-networking capabilities are baked into the software making it easy to make compelling mobile applications.

No more 99c apps

Moblin, the name of the software that runs on Moorestown, is a standard-compliant software stack too so there’s a huge library of free software out there. Moblin has the potential to offer a very rich choice of software, for free and because it scales and can be connected to the internet all day, introduces new revenue generating models.

For me, those are the key features of Moorestown but it clearly brings advantages for existing MID, PMP, Navigation, and UMPC market segments too. Think about it – you won’t have to turn Intel’s mobile devices off any more. That alone, is a huge change for a mobile ‘computer.’

Intel still has a journey ahead and there’s some good competition out there but I, for one, will be looking forward to putting the Moorestown Internet experience in my pocket

ARM Cortex Browsing Test shows the Full Internet Experience.

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cortexbrowser Here’s another one of those ‘we can beat Atom’ tests where the fine detail of the result is irrelevant. The important thing here is that, like the VIA Nano comparison test, significant, market-changing progress has been made.

I’ve been talking about ARM’s Cortex A8 for a while now and keeping an eye on it in terms of its suitability for Mobile Internet Devices. Its a powerful computing core and people like Ti are using it to build very small, power-efficient media and Internet-capable platforms. Apart from Pandora, we’ve seen it being promoted for use in OHA Android phones and even for netbooks.

But how fast is the Cortex A8? How fast would Firefox 3 run on a Cortex-based Android smartphone? And how accurate would it be? Intel keep pusing the ‘real internet’ and about how many errors you’ll find with smartphone browsers but when you’re running Firefox 3 on both platforms, the difference disappears. Intel also talking about speeds but when the processing power is the same on both hardware, that difference disappears too. ARM’s partners have already fought back against the Intel Atom machine a few times in the past (Nvidia here and here) but this video strikes right at the heart of Atom/Moblin. It shows Firefox 3 running at impressive speeds. Forget the normalised comparison at the end of the video, any browser that can average under 10 seconds per page as shown in this demo is going to be good enough for almost everyone. Its twice as fast as previous ARM-based devices and completely removes the 9-second disadvantage that I’ve talked about before. [see video below]

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VIA Nano info and test reveals UMPC-friendly Products, Atom-like performance.

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Many of us have been anxiously waiting for news about the VIA Nano (formerly Isaiah) processor from VIA. Previous leaked info indicated a 2-4x improvement in processing power for a similar power drain over the older VIA C7 processors and with the Atom processors barely improving on the previous platform in terms of processing power, pro-mobile users were looking for something to fill the high-end gap.

Eeepcnews.de have been testing, (yes, they had one in their hands!) a 1.8Ghz version of the Nano CPU which isn’t the CPU we’d be looking for in UMPCs but the results give us some new data points. Firstly, here’s the model range. (test results after the image…)

nanorange

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New AMD Netbook CPU?

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EeePCNews.de have a very interesting news article about a possible AMD CPU aimed at netbooks and UMPCs. Its a 64 bit, single core CPU running at 1Ghz with a TDP of 8W. Effectively half of a Turion X2 dual-core CPU.

amdbgacpu

Note that the CPU includes the memory controller (Northbridge) but no Southbridge or GPU. At 8W  TDP, it is an option for netbooks and possibly high-end UMPC like the AMD UMPC seen at Computex but unless an underclocked version appears at 5W or less, it’s probably not going to be cool or even small enough to squeeze inside an MID. For that job, only the Atom and ARM-based products fit the bill.

Source: EeePCNews


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