h200

A 2026 guide to AWS GPU Capacity Blocks pricing for 256-H200 training: verified Ohio rates, termination deadlines, idle costs, a quote ledger, and reproducible utilization and restart sensitivity.

A data-driven comparison of NVIDIA's H200, B200, B300 and AMD's Instinct MI325X covering specs, MLPerf benchmarks, cloud pricing, availability, real-world deployments and buyer guidance for AI infrastructure decisions in 2026.