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NVFP4 reportedly measures about 9% more efficient than MXFP4 on B200
A user also says NVFP4 offers higher accuracy and recommends it over MXFP4 for Blackwell and later hardware.
TLDR
A user says they measured NVFP4 as about 9% more efficient than MXFP4 on B200 using MAMF metrics. They also claim NVFP4 offers higher accuracy and recommend choosing it over MXFP4 on Blackwell and later hardware.
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