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IBM combination technique speeds PC chips

Daniel Fleshbourne   on 09 September 2003 - 16:41 · 5 comments & 258 views

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Researchers at IBM have come up with a new approach to building transistors that could lead to faster, more energy-efficient chips in a few years. The company has managed to combine both strained silicon and a silicon insulator into the same wafer. Strained silicon improves electron mobility, or the speed at which electrons can travel through silicon. Silicon insulators reduce leakage, or the amount of energy inadvertently dissipated, a major problem facing chip designers today. The combination design, which will begin to appear in chips later this year, can improve transistor performance by as much as 20 percent to 30 percent.

"Both approaches have their merit, and they are complementary," said Nathan Brookwood, an analyst at Insight 64.

Since the beginning of the decade, chip designers have had to rethink many of the basic assumptions of their craft because of a growing conflict between power consumption and performance. Chips now on the market can contain as many as 250 million transistors, and the number is increasing because of Moore's Law. Not only is it extremely difficult to get power rapidly to this huge mass of transistors, the electricity required to run these processors generates problematic amounts of heat.

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News source: ZDNet UK


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#1 Coolme on 09 Sep 2003 - 18:55
When this comes out AMD is going to have a hard time to beat Intel because of AMD's "Megahertz theory" (but the AMD chips will still be less expensive)
(1 reply) #2 kairon on 09 Sep 2003 - 19:20
Uh, what's the relation between IBM/ Intel and AMD?
#2.1 Coolme on 09 Sep 2003 - 21:57
They all make processors
#3 aristotle-dude on 10 Sep 2003 - 04:29
Yeah and IBM is developing this technology, not Intel.

I fail to see how this has anything directly to do with AMD or Intel. Will Intel copy this technology? Probably but perhaps IBM might license this tech to AMD before Intel has a chance to catch up.
#4 Coolme on 10 Sep 2003 - 05:00
sorry, I made a mistake. I meant Apple processors and any other processors that's made by IBM

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