NVIDIA B300 vs NVIDIA GH200 Superchip — GPU Comparison (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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| Specifications | |||
| Manufacturer | NVIDIA | NVIDIA | |
| Architecture | Blackwell Ultra | Hopper | |
| VRAM | 288 GB HBM3e | 96 GB HBM3 | |
| Memory Bandwidth | 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 | |
| Release Year | 2025 | 2023 | |
| Segment | Data center | Data center | |
| Best For | Frontier AI training largest model workloads | Large-scale AI training HPC | |
| Cloud Pricing | |||
| Cheapest On-Demand | — | — | |
| Cheapest Spot | — | — | |
| Providers | 1 | 0 | |
NVIDIA B300
NVIDIA GH200 Superchip