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Test results for AMD Ryzen
Author: Lefty Date: 2017-07-12 09:53
Hi Agner,
Thanks for very interesting post.
I have a quick question: Would executing a 128-bit vector instruction on a Skylake CPU use up twice the power as Zen, because it has to powering up all 256-bits of its AVX unit, while Zen only powers up a single 128-bit unit?
 
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