Linked by Flatland_Spider on Sat 18th Apr 2009 08:19 UTC
Hardware, Embedded Systems GlobalFoundries, the former manufacturing arm of AMD, has announced they will have a 28-nanometer high-k metal gate process available in the second half of 2010. GlobalFoundries developed the 28nm process in conjunction with IBM, Chartered Semiconductors, Infineon Technologies, Samsung Electronics, and STMicroelectronics as part of the IBM Technology Alliance. According to The Tech Report, the new process will reportedly enable "40% better performance, over 20% lower power consumption, and 50% smaller die areas" versus the current 45nm process, but it was not mentioned what kind of performance numbers the 28nm process will have compared to the upcoming 32nm process.
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tylerdurden
Member since:
2009-03-17

In some instances they will need more aggressive clock gating approaches, where they can isolate parts of the circuit and shut them off completely (although there is a penalty for re-starting that section of the circuit).

A lot of the research seems to be directed into reducing operational temperature, as temperature seems to be one of the principal components of leakage. I.e. cooler circuits = lower leakage.

Although the switching characteristics are not so "random" but there is a clear penalty for "wasted" power due to leakage.

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