{"id":"ef7cef50-cf0d-4175-a396-d19eed464d76","slug":"nvidia-h20","name":"NVIDIA H20","component_class":"compute_soc","function":"Second-generation China-specific variant of Hopper. Introduced late 2023 after Oct 17 BIS rule blocked H800. Kept the memory (96 GB HBM3) and interconnect (900 GB/s NVLink) but sharply reduced dense compute (~148 FP16 TFLOPS vs H100's 989) to fit under BIS's performance-density threshold.","safety_critical":false,"verification_posture":"reported","model_links":[],"failure_modes":[]}