NVIDIA B300 (Blackwell Ultra)
NVIDIA · 2025 · Blackwell Ultra
- 显存
- 288 GB
- 带宽
- 8 TB/s
- FP16
- 2,500
- FP8
- 5,000
Mid-cycle Blackwell refresh: 208 billion transistors across two dies, with NVIDIA quoting 1.5x the HBM3e capacity and 1.5x the dense NVFP4 rate of Blackwell. Dense figures shown; NVIDIA rates the NVL72 rack at 1,440 PFLOPS NVFP4 with sparsity and 1.1 exaFLOPS dense.
FP4 15,000 · TDP 1400 W
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