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H20SXM single card module
H20SXM single card module
Leviathan
H20SXM single card module
H20 SXM is an NVIDIA Hopper architecture SXM5 form data center GPU module, focusing on large model reasoning scenarios, equipped with 96GB HBM3 high-bandwidth graphics memory, graphics memory bandwidth 4.0TB/s, built-in Hopper fourth-generation tensor core and Transformer engine, FP8 computing power 296 TFLOPS, single-card power consumption 400W, support NVLink4 high-speed interconnection, multi-card networking.
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Architecture: Hopper, the fourth-generation tensmer core, TSMC 4N process
Graphics memory: 96GB HBM3, graphics memory bandwidth 4.0TB/s
Calculation power (dense / sparse)
FP8 / INT8: 296 TFLOPS / 592 TOPS
BF16 / FP16: 148 TFLOPS / 296 TFLOPS
TF32: 74 TFLOPS / 148 TFLOPS
FP32: 44 TFLOPS
FP64: 1 TFLOPS TikTok Encyclopedia
Interconnection: NVLink4, one-way 900GB/s; PCIe 5.0, 128GB/s
Power consumption TDP: 400W
Form: SXM5 module, HGX carrier board is required, and ordinary motherboard cannot be directly plugged in.
MIG: Support MIG multi-instance, up to 7 instances
Cache: L2 Cache 60MB
Media engine: 7×NVDEC, 7×NVJPEG decoder
Software: CUDA, NCCL, compatible with Hopper ecology
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