Haswell: Difference between revisions

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Haswell follows [[Ivy Bridge]], the die-shrunk "[[Tick-Tock|Tock]]" of Intel's [[Nehalem]]. It will be manufactured on a 22nm process, and is scheduled to be released in Q1 2013.
[[File:Haswellfrontend.png|right|thumb|Haswell frontend. Note the unified decode queue compared to the SMT-split queue of [[Ivy Bridge]]. ]]
Haswell follows [[Ivy Bridge]], the die-shrunk "[[Tick-Tock|Tock]]" of Intel's [[Nehalem]]. It will be manufactured on a 22nm process, and is scheduled to be released in Q1 2013. Haswell will feature [[transactional memory]], and represents a major step forward in power reduction, largely through new [[ACPI]] sleep states ("S0ix states") and improvements throughout the associated chipset ("Shark Bay"). Haswell supports [[AVX|AVX2]] instructions (including the FMA set) on two ports, doubling both single and double-precision AVX floating point flops over [[Ivy Bridge]].
 
[[File:Haswellexec.png|right|thumb|Haswell employs an 8-wide ALU.]]
==See Also==
* "[http://www.anandtech.com/show/6355/intels-haswell-architecture Intel's Haswell Architecture Analyzed: Building a New PC and a New Intel]", Anandtech, 2012-10-05
* "[http://www.realworldtech.com/page.cfm?ArticleID=RWT021512050738 Analysis of Transactional Memory in Haswell]", Real World Technologies, 2012-02-15
* "[http://software.intel.com/en-us/blogs/2012/02/07/transactional-synchronization-in-haswell/ Transactional Synchronization in Haswell]", Intel SDN, 2012-02-07
[[CATEGORY: X86]]
[[CATEGORY: X86]]