H100 vs GB200 NVL72: Training Efficiency, TCO, and Reliability (MFU, J/Token, TCO/M Tokens)

H100 vs. GB200 NVL72: Power, TCO, Reliability, and Software Maturity Frontier-scale training now pushes accelerators and racks to physical, thermal, and operational limits. Cost, efficiency, perf-per-TCO, and reliability are the real differentiators—and simple “Hopper vs. Blackwell” soundbites miss important nuance. Scope We begin with benchmark results drawn from runs across 2,000+ H100s, covering: Model FLOPs utilization (MFU) Total cost of...

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