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B300SXM single card module
B300SXM single card module
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B300SXM single card module
B300 SXM is a data center SXM form AI GPU module launched by NVIDIA based on Blackwell Ultra architecture. It is the core single-card computing power unit of HGX B300 and DGX B300 servers. It is aimed at high-load scenarios such as cutting-edge large-scale model training, long context reasoning, intelligent Agent, and generative AI.
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Detail
Architecture: Blackwell Ultra, dual-core packaging, CUDA computing power SM 10.3
Graphics memory: 288GB HBM3e, graphics memory bandwidth 8TB/s, 8192bit bit width
Tenser core: 640 fifth-generation tensore cores
Commeting power (single card)
FP4: DENSE 15 PFLOPS / SPARSE 20 PFLOPS
FP8: DENSE 5 PFLOPS / SPARSE 10 PFLOPS
Interconnection: NVLink 5, two-way bandwidth between cards 1.8TB/sNVIDIA
Power consumption: the air-cooled version is about 1100W, and the liquid-cooled version is up to 1400W
Form: SXM6 module, non-PCIe card, must be used with HGX carrier board
Heat dissipation: support high-density air cooling / direct liquid cooling
Software: CUDA, NCCL, NGC container ecological compatibility
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