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H200SXM single card module
H200SXM single card module
Leviathan
H200SXM single card module
H200 SXM is an NVIDIA Hopper architecture SXM5 form GPU module, which is an upgraded version of H100. The core computing power remains unchanged, and the graphics memory is upgraded to HBM3e. It is the core computing power unit of HGX H200 server, which is aimed at large model training, long-context reasoning and high-performance computing scenarios.
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Detail
Architecture: Hopper, TSMC 4N technology, fourth-generation tensor core + Transformer engine
Graphics memory: 141GB HBM3e, graphics memory bandwidth 4.8TB/s
Commetic power (tensor core, dense)
FP8 / INT8: 3958 TFLOPS
BF16 / FP16: 1979 TFLOPS
TF32: 989 TFLOPS
FP32: 67 TFLOPS
FP64: 34 TFLOPS
Interconnection: NVLink4, one-way 900GB/s; PCIe 5.0, 128GB/s
Power consumption TDP: up to 700W (configurable)
Form: SXM5 module, requires HGX carrier board, cannot be directly plugged into ordinary motherboards
MIG: Support MIG multi-instance, up to 7 instances, single instance about 18GB
Cache: L2 Cache 50MB
Media engine: 7×NVDEC, 7×NVJPEG decoder
Features: Supports confidential computing; the software is fully compatible with H100, CUDA/NCCL ecology
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