NVIDIA H200's 141GB HBM3e memory requires updated CUDA drivers and framework versions. Teams should verify compatibility before migration from H100.
CUDA 12.4+ required for full H200 support
Dec 14, 2025PyTorch 2.3+ and vLLM 0.4+ recommended
Dec 16, 2025Some custom CUDA kernels need recompilation
Dec 15, 2025