4670K效能增強不明顯? FMA + AVX2? - 3C

By Adele
at 2013-06-04T10:07
at 2013-06-04T10:07
Table of Contents
這次Haswell CPU的效能跟上一代比起來差不多都只有5~10%的增強。
不過在發表前的PPT上(對的, INTEL的PPT也做得很棒) INTEL卻大力吹捧HASWELL
所加入的AVX2 (AVX extension)與FMA指令集
AVX2指令集加入了對256位元整數向量指令的支援。
FMA指令集加強了處理器浮點運算性能。
那現今的效能增加不明顯會不會只是測試軟體還不夠先進,不支援新指令呢?
這是我的一些疑問..
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By Anonymous
at 2013-06-09T08:10
at 2013-06-09T08:10

By Agnes
at 2013-06-12T17:03
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at 2013-06-14T00:45
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By Kyle
at 2013-06-14T20:03
at 2013-06-14T20:03
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