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Move Over Hyperthreading, it’s Anti-Hyperthreadings Turn

cashman   on 17 April 2006 - 22:25 · 85 comments & 48339 views

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AMD are reportedly working on a sort of ‘Anti-Hyperthreading’, which could allow multiple physical CPU cores to emulate one physical core. The problem with dual (and soon quad) core processors like the AMD X2 range is that most applications are still written for single core processors, so do not make effective use of multiple cores.

According to Bit-Tech.net AMD’s new platform, AM2 won’t be able to compete with Intel’s Conroe offering in terms of raw native performance, but this feature would give them a huge edge in single core applications. The idea of taking two pieces of hardware and making them function as one isn’t new. Hard drives do it in Raid 0 configuration, and graphics cards also emulate one card with two via crossfire or SLi. The performance gains with these can equal over 80% in added performance, so the potential of an Anti-Hyperthreading CPU could be huge.

Thanks to Civilian for posting this in the BPN.

View: Neowin Forum Discussion

Post a comment · Send to friend Comments · There are 85 additional comments
(1 reply) #1 on 01 Jan 1970 - 00:00
#1.1 vetcashman on 17 Apr 2006 - 22:44
Or even better, turn itself on and off when using single and dual core programmes.
(1 reply) #2 on 01 Jan 1970 - 00:00
#2.1 vetcashman on 17 Apr 2006 - 23:19
The term "sleeping giant" springs to mind.
(3 replies) #3 on 01 Jan 1970 - 00:00
#3.1 vetbangbang023 on 18 Apr 2006 - 00:11
"Anti-hyperthreading" is not an official term from AMD.
#3.2 vetbangbang023 on 18 Apr 2006 - 00:27
and? what's your point? I don't think you understand the article to understand why it's being dubbed "anti-hyperthreading" by the community.
#3.3 vetbangbang023 on 18 Apr 2006 - 00:51
You missed the entire point, it seems. No one here is claiming AMD uses Hyperthreading and the article does not imply such a thing. Hyperthreading simulates two virtual processors from one physical. "Anti-hyperthreading" is a simulation of one virtual processor from two physical processors. It does the exact opposite of hyperthreading, hence the "anti-hyperthreading" term.

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