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Technology Stocks : Advanced Micro Devices - Moderated (AMD) -- Ignore unavailable to you. Want to Upgrade?


To: Scumbria who wrote (7251)9/1/2000 1:57:54 AM
From: Charles RRead Replies (1) | Respond to of 275872
 
Scumbria,

<Having a large L2 cache reduces the number of DRAM accesses, and thereby saves power. It will also improve performance, but the main motivation is power savings.>

Interesting angle! My understanding was that power savings were basically coming from custom logic and lowered Vcc. I thought the primary reason for increased cache was to improve performance (power being a second order benefit).

What is you estimate of power savings for changing cache size from 256k to 512k assuming everything else (process, features, etc) remain the same?

Chuck



To: Scumbria who wrote (7251)9/1/2000 2:07:02 AM
From: eplaceRead Replies (1) | Respond to of 275872
 
Scumbria...re:Having a large L2 cache reduces the number of DRAM accesses, and thereby saves power. It will also improve
performance, but the main motivation is power savings.

Scumbria

Scumbria, this sounds like very exciting news to me. AMD appears to be pushing the limits of this technology rapidly and giving Intel fits. Do you have any reason to believe the company will not continue making these great leaps of progress as quickly as they have? Will the increase L2 cache expand the headroom for the Athlon as far as clock speed and what sort of performance improvements would you expect?

Also, does anyone here know of any good info or links for AMD's Flash business? The thread's focus is usually on the processor division, but the flash part of the business is the fastest growing division in the company. This company has a lot going for it.

Regards
Ed P.

Ed P.