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Intel to Introduce GPGPU Functions Into Westmere

by - source: Tom's Hardware US

Intel figures that two heads are better than one, so why not use both?

Despite Intel's shelving of Larrabee (at least what we knew of the first version), the company still sees a future in offloading tasks to the GPU.

According to X-bit labs, Intel said last week that its upcoming Westmere processors will offload some of the video transcoding duties from the CPU over to the integrated GPU.

Both the Clarkdale desktop and Arrandale notebook will feature a dual-core 32nm CPU and a 45nm GPU on the same chip (but not the same die). Intel did say that systems shipping with Clarkdale and Arrandale chips won't initially support such GPGPU functions, but it will come at a later date through a driver update.

Of course, those with much beefier graphics chips from AMD or Nvidia will likely have little use for what Intel's IGP can do, but it's a good signal from Intel that the chip giant still believes in GPGPU utility.

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cknobman 12/09/2009 3:56 PM
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Zoonie 12/09/2009 4:03 PM
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2 heads ARE better than 1 :D:D:D ;)

falchard 12/09/2009 4:13 PM
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What about when the other head is a complete retard?

lowguppy 12/09/2009 4:13 PM
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They'll get it all on one die eventually, and it will be more cost effective than manufacturing separate dies, but they'll never compete in gaming class graphics. Having the whole platform, including graphics, on one die will make it hard for nVidia to compete in enterprise graphics markets. AMD could do something similar, though they haven't moved in that direction yet.

JMS3096 12/09/2009 4:15 PM
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GPGPU on an Intel GMA IGP? Intel IGPs can barely handle the graphics processing that already gets thrown at them!

DjEaZy 12/09/2009 4:16 PM
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-5+

... it iz emulating the FUSION blef...

DjEaZy 12/09/2009 4:18 PM
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-1+

... that mean new MoBo?

pbrigido 12/09/2009 4:28 PM
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vider 12/09/2009 4:29 PM
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pbrigido 12/09/2009 4:33 PM
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Zoonie :
2 heads ARE better than 1 D



So that explains why guys are better than girls...I knew there had to be a reason.

Abrahm 12/09/2009 4:49 PM
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Can this extra graphics processor be utilized even with a separate graphics card? Say I have a 5850 and one of these chips, will the CPU dump off some work onto the integrated graphics while I use my primary GPU for other things, or does having a separate GPU leave the integrated GPU sitting dead in the box taking up space?

How does this add to the heat of the CPU?

Ciuy 12/09/2009 4:52 PM
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scook9 12/09/2009 4:59 PM
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-11+

These IGP's can BARELY handle blu-ray decoding....and now they are going to be helpful with GPGPU?!.....right......

jj463rd 12/09/2009 5:02 PM
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-20+

Intel CPU = Awesome
Intel GPU= Sucks
AMD CPU = Good
AMD (ATI) GPU = Awesome

I think I'll trust AMD's CPU/GPU integration.

tommysch 12/09/2009 5:06 PM
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fulle 12/09/2009 5:22 PM
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-3+

I remember reading about Westmere a long time ago... this is mainly just an announcement that Intel's working on driver support for GPGPU functions... which isn't exactly a surprise. This isn't really anything interesting yet, since Intel hasn't even given a vague indication when this driver update will release, so its probably just an effort to get any positive news out, no matter how small, after they admitted failure and scrapped the "first version" of Larrabee.

sunflier 12/09/2009 5:27 PM
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-15+

Quote :To minimize the embarrassment of the failed Larrabee Intel to Introduce GPGPU Functions Into Westmere

Hatecrime69 12/09/2009 5:31 PM
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Abrahm :
Can this extra graphics processor be utilized even with a separate graphics card? Say I have a 5850 and one of these chips, will the CPU dump off some work onto the integrated graphics while I use my primary GPU for other things, or does having a separate GPU leave the integrated GPU sitting dead in the box taking up space?How does this add to the heat of the CPU?



if you have a 5850 then who cares if there's any other gpu's in the system? (unless it's a second 5850 for crossfire ;)) but to answer your question, no

Anonymous 12/09/2009 5:45 PM
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Yes, the future is a unified CPU and GPU. I really don't see any future in the discrete graphic cards. When the CPU and GPU are centralized, resources would be dynamically allocated depending on the application. There would be less wasted silicon. And without the messy interfacing, the system as a whole would operate much faster.

Soul_keeper 12/09/2009 6:06 PM
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I hope it supports opencl and not one of intel's own proprietary api's

noob2222 12/09/2009 6:20 PM
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with Intel's IGP, this might boost the performance by 5-10% when used, and thats being optimistic.

Anonymous 12/09/2009 6:23 PM
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zehpavora 12/09/2009 6:42 PM
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Have anybody thought of the power-saving capabilities of those processors? Not only they are 32 Nm but they also come with a GPU. Yes, I know it is not a good GPU, but for using Windows alone, it does the job pretty well. Now your real GPU will be on idle most of time, saving power.

Anonymous 12/09/2009 6:42 PM
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Not that I generally support Intel graphics but the Westmere IGP looks to be a major improvement over the GMA4500HD and can handle all you'd expect from an IGP as far as I can tell from the information already out in the wild.

The advantage of doing something like video transcoding over the GPU would effectively mean you'd get an extra "core" for free in the IGP. What's not to like?

I mean, I'm sure it won't be _amazing_ or anything but everything that leads to better utilization of all available resources in the computer must surely be a good thing.

I'm in the market for a notebook myself, though I'm holding out for Arrandale before making the purchase, and since I have a dedicated desktop for gaming I'm going to aim for a product that relies on the IGP alone. If I can get more functionality out of it that's all good in my book.

zerapio 12/09/2009 6:46 PM
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Abrahm :
Can this extra graphics processor be utilized even with a separate graphics card? Say I have a 5850 and one of these chips, will the CPU dump off some work onto the integrated graphics while I use my primary GPU for other things, or does having a separate GPU leave the integrated GPU sitting dead in the box taking up space?How does this add to the heat of the CPU?


Yes, that's what switchable graphics means

loomis86 12/09/2009 6:50 PM
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captaincharisma 12/09/2009 6:55 PM
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Anonymous 12/09/2009 7:06 PM
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captaincharisma 12/09/2009 7:15 PM
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omnimodis78 12/09/2009 7:24 PM
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pbrigido :
Hey AMD Fanboy, get over it. Intel and AMD are both great companies.


You're assuming he's an AMD fanboi. Intel isn't the great innovator they want you to think they are, whereas AMD has made CPUs great and affordable. I am not a "fanboi" but yeah, Intel does = fail.

captaincharisma 12/09/2009 7:35 PM
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