Showing posts with label fusion. Show all posts
Showing posts with label fusion. Show all posts

Intel going for the kill??

Two weeks ago, at Bejing, Intel revealed its new plans, which revolved mostly around a new chip, codenamed Larabee. which is actually dubbed as a processor for consumer devices, which uses an array of cores running in parallel to give trillion floating point instructions per second. The processor is also x86 compatible and hence easier to program, according to Intel. The processor would go public by 2008, maybe after the Fusion release by AMD. The processor is aimed at high end scientific apps.
Another one in the making is Tolapai, which also combines x86 processor core with an encryption co-processor, which will also consume less power and space. It would go in air later this year. It is aimed at the security computing sector.
Though the Larabee chip was slated as a competitor to the Fusion processor, the real threat is actually Nehalem processor, which would have a GPU core at some point of time. The chip which would be out the late 2008 will have upto 8 cores. It is also dubbed as the "dynamically scalable procesor", meaning the intel designers would develop variants of the processor for each sector. It would also support mutithreading, and also take the most successful technologies that brought AMD to top, a faster memory controller bus and the point to point links connecting the cores. This processor would be fabricated in the 45 nm technology.
Already the Penryn processor, which is etched on 45nm cores, will provide 20% performance improvement over Core2Duo on general apps and 40% on games. This is more or a less a shrink of C2D architecture into 45nm.
Intel already is working hard with Beyond3d to get their GPU homeworks correct. So, tighten your seatbelts and watch the processor war.
codevalley

Fusion, the AMD way...

The ATI merger by AMD in the second half of 2006 was seen as a very strategic move by AMD. And the analysts got it right when AMD did not take much time and in late 2006 revealed its plan for the unique processor codenamed Fusion. Intel got back their prime spot with the release of Core series of processors, while AMD was caught napping over the 64-bit success. So, maybe this is the act of AMD to get closer to Intel once again.

What is Fusion?
The innovative plan of AMD is to integrate the GPU and CPU into a single die as two heterogeneous cores and hence improve the performance-per-watt-per dollar, a new yardstick posed by AMD. AMD already has the Hypertransport advantage. Now, in Fusion you have two cores, one for processor with its own cache, and another, GPU with its own buffers. Both of these are joined by the crossbar and integrated memory controller. Obviously everything is connected through the high speed hypertransport technology. But, it is not too clear whether the GPU will have a frame buffer for itself.

Is it good for me?
It is a hard question to answer, though AMD claims this compound processor will provide a reasonable graphics performance, it is not quite clear what do they mean by reasonable here. Anyway this is not for those hardcore gamers and AMD will continue to churn out graphics card under the ATI brand, as they agree graphics cards are necessary for high end users and physics processing. This fusion might be best suited for Laptops and notebooks.

When would the egg hatch?

Anywhere around 2008 Q4 or 2009 Q1 if everything goes well. But I still believe that is a far fetched call. They should get it by at least Q1 2008 if they need to pose any competition to Intel. As Intel is already getting ready for 45nm fabrication and even 30nm chips.

Anyway I feel this might well turn out to be a trump card for AMD to once again do the impossible, beat Intel. They have done it once, with 64-bit processors. But can they repeat itself and prove to the critics that it was not a fluke? Only time can tell.

codevalley

AMD Intel Duel heating up!

July 2006 marked the revival of lost glory for the inventors of the microprocessors, Intel, with release of the Intel Core Series of processors and first market success in the last three years since the market invasion by Athlon and 64bit processors by AMD.
This was followed by the huge price slash by the Green company, up to 60% and acquisition of ATI, the graphics vendor giant. Now they have gone further and have announced their new offing, Fusion, a processor that will incorporate a GPU onto it. How far this is going to succeed is for time to tell. But AMD fanboys atleast have something to cheer, with the tentative date of Fusion release set to 2008 Q2. Also the 4x4 and Intel's Kentsfield will be locking horns soon with 4x4 schedule revised to 2007 Q2.
Analysts think that 4x4 is better than Intel's Quadro as it has the real quadcore architecture as compared to the pseudo quadcore architecture of Quadro.
codevalley