NVIDIA's first GB300 FP4 counter-submission still 1.64x worse perf per dollar than TPUv7

xennygrimmato_ · x · 2026-10-20

Per SemiAnalysis, after being shocked by last week's TPUv7 FP8 submission showing better performance per dollar, NVIDIA worked overtime on a first GB300 FP4 counter-submission.

It still falls short: across most of the end-to-end latency curve, the GB300 FP4 submission is 1.64x worse in performance per dollar than TPUv7 for external customers. With E2EL on the x-axis, TPUv7 holds a higher perf-per-$ curve across most of the Pareto frontier.

SemiAnalysis views this as NVIDIA's first attempt to close the gap and expects more counter-submissions to follow.

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