Personal computing discussed
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Losergamer04 wrote:How can one tell if they are using AVX?
SangiYaro wrote:Hi,
I have tested some CPUs at my workplace.
Result are for A7 WUs with base score of 1000 in systems running Linux:
i7-3770 (3.4 GHz, 4C8T): reports ~44-45K PPD, completes WU in ~105 min
i5-6600 (3.3 GHz, 4C4T): reports ~56-57K PPD, completes WU in ~90 min
i7-6950X (3.0 GHz, 10C20T): reports ~280K PPD, completes WU in ~30min
sophisticles wrote:SangiYaro wrote:Hi,
I have tested some CPUs at my workplace.
Result are for A7 WUs with base score of 1000 in systems running Linux:
i7-3770 (3.4 GHz, 4C8T): reports ~44-45K PPD, completes WU in ~105 min
i5-6600 (3.3 GHz, 4C4T): reports ~56-57K PPD, completes WU in ~90 min
i7-6950X (3.0 GHz, 10C20T): reports ~280K PPD, completes WU in ~30min
This scaling seems wild, going from a 3.3ghz quad core Skylake to a 10c/20t 3ghz Broadwell results in a 3x speedup? Impressive
SangiYaro wrote:Hi,
I have tested some CPUs at my workplace.
Result are for A7 WUs with base score of 1000 in systems running Linux:
i7-3770 (3.4 GHz, 4C8T): reports ~44-45K PPD, completes WU in ~105 min
i5-6600 (3.3 GHz, 4C4T): reports ~56-57K PPD, completes WU in ~90 min
i7-6950X (3.0 GHz, 10C20T): reports ~280K PPD, completes WU in ~30min
sophisticles wrote:This scaling seems wild, going from a 3.3ghz quad core Skylake to a 10c/20t 3ghz Broadwell results in a 3x speedup? Impressive
Kougar wrote:Wow. When did they flip the switch on AVX??