H100 vs GB200 NVL72 Training Benchmarks – Power, TCO, and Reliability Analysis, Software Improvement Over Time
Semianalysis publishes detailed H100 vs GB200 NVL72 training benchmarks comparing power efficiency, TCO, and reliability for frontier model training.
Excerpt
Frontier model training has pushed GPUs and AI systems to their absolute limits, making cost, efficiency, power, performance per TCO, and reliability central to the discussion on effective training. The Hopper vs Blackwell comparisons are not as simple as Nvidia would have you believe. In this report, we will start by present the results of […]
Read at source: https://semianalysis.com/2025/08/20/h100-vs-gb200-nvl72-training-benchmarks/