Best AVX-512 CPUs for large-footprint FFT-mul - Page 2

2022-03-05, 17:09

#12

henryzz

Just call me Henry

"David"

Sep 2007

Liverpool (GMT/BST)

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Quote:

Originally Posted by sdbardwick

According to Intel Extreme Tuning Utility, Package TDP for AVX-512 is 200W, FMA3 is 176W. Both stabilize at 4.7GHz, with the -512 running with an extra 0.1 V for core voltage.

Assuming TDP is maxed turning off AVX 512 quite possibly would be more efficient then. Although if both run at the same clock speed throughout then they may not be TDP limited.

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