NVIDIA B300 vs NVIDIA GeForce RTX 3070 — GPU Comparison (Apr 2026)
NVIDIA B300 (288GB HBM3e, 2,250 TFLOPS FP16, Blackwell Ultra) vs NVIDIA GeForce RTX 3070 (8GB GDDR6, 20.3 TFLOPS FP16, Ampere)
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NVIDIA B300
288GB HBM3e · Blackwell Ultra
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NVIDIA GeForce RTX 3070
8GB GDDR6 · Ampere
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|---|---|---|---|
| Specifications | |||
| Manufacturer | NVIDIA | NVIDIA | |
| Architecture | Blackwell Ultra | Ampere | |
| VRAM | 288 GB HBM3e | 8 GB GDDR6 | |
| Memory Bandwidth | 8,000 GB/s | 448 GB/s | |
| FP16 (Tensor) | 2250.0 TFLOPS | 20.3 TFLOPS | |
| FP32 | 75.0 TFLOPS | 10.2 TFLOPS | |
| TDP | 1400W | 220W | |
| Release Year | 2025 | 2020 | |
| Segment | Data center | Consumer | |
| Best For | Frontier AI training largest model workloads | Budget inference gaming | |
| Cloud Pricing | |||
| Cheapest On-Demand | — | — | |
| Cheapest Spot | — | — | |
| Providers | 1 | 0 | |
NVIDIA B300
NVIDIA GeForce RTX 3070