NVIDIA B100 vs NVIDIA B300 — GPU Comparison (Jul 2026)
NVIDIA B100 (192GB HBM3e, 1,750 TFLOPS FP16, Blackwell) vs NVIDIA B300 (288GB HBM3e, 2,250 TFLOPS FP16, Blackwell Ultra)
Bottom Line: NVIDIA B100 vs NVIDIA B300
NVIDIA B300 comes out ahead overall, leading in 4 of 5 compared categories.
Where NVIDIA B100 leads
- TDP (700W vs 1400W)
Where NVIDIA B300 leads
- FP16 (2,250 TFLOPS vs 1,750 TFLOPS)
- VRAM (288 GB vs 192 GB)
- FP32 (75 TFLOPS vs 60 TFLOPS)
- Release Year (2025 vs 2024)
Choose NVIDIA B100 for AI training, large-scale inference. Choose NVIDIA B300 for Frontier AI training, largest model workloads.
Frequently Asked Questions
Is NVIDIA B100 or NVIDIA B300 better?
NVIDIA B300 leads in 4 of 5 compared categories. The right choice still depends on the factors that matter most to you.
Which has a better FP16, NVIDIA B100 or NVIDIA B300?
NVIDIA B300 (2,250 TFLOPS vs 1,750 TFLOPS).
Which has a better VRAM, NVIDIA B100 or NVIDIA B300?
NVIDIA B300 (288 GB vs 192 GB).
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NVIDIA B100
192GB HBM3e · Blackwell
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NVIDIA B300
288GB HBM3e · Blackwell Ultra
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|---|---|---|---|
| Specifications | |||
| Manufacturer | NVIDIA | NVIDIA | |
| Architecture | Blackwell | Blackwell Ultra | |
| VRAM | 192 GB HBM3e | 288 GB HBM3e | |
| Memory Bandwidth | 8,000 GB/s | 8,000 GB/s | |
| FP16 (Tensor) | 1750.0 TFLOPS | 2250.0 TFLOPS | |
| FP32 | 60.0 TFLOPS | 75.0 TFLOPS | |
| TDP | 700W | 1400W | |
| Release Year | 2024 | 2025 | |
| Segment | Data center | Data center | |
| Best For | AI training large-scale inference | Frontier AI training largest model workloads | |
| Cloud Pricing | |||
| Cheapest On-Demand | — | — | |
| Cheapest Spot | — | — | |
| Providers | 0 | 1 | |
NVIDIA B100
NVIDIA B300