NVIDIA B300 对比 NVIDIA GH200 Superchip — GPU 比较 (Apr 2026)
NVIDIA B300 (288GB HBM3e, 2,250 TFLOPS FP16, Blackwell Ultra) vs NVIDIA GH200 Superchip (96GB HBM3, 989 TFLOPS FP16, Hopper)
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NVIDIA B300
288GB HBM3e · Blackwell Ultra
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NVIDIA GH200 Superchip
96GB HBM3 · Hopper
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|---|---|---|---|
| 规格 | |||
| 制造商 | NVIDIA | NVIDIA | |
| 架构 | Blackwell Ultra | Hopper | |
| VRAM | 288 GB HBM3e | 96 GB HBM3 | |
| 带宽 | 8,000 GB/s | 4,000 GB/s | |
| FP16 (Tensor) | 2250.0 TFLOPS | 989.0 TFLOPS | |
| FP32 | 75.0 TFLOPS | 494.5 TFLOPS | |
| TDP | 1400W | 700W | |
| 发布年份 | 2025 | 2023 | |
| 细分市场 | Data center | Data center | |
| 适用场景 | Frontier AI training largest model workloads | Large-scale AI training HPC | |
| 云端价格 | |||
| 最便宜的按需 | — | — | |
| 最便宜的竞价 | — | — | |
| 供应商 | 1 | 0 | |
NVIDIA B300
NVIDIA GH200 Superchip