NVIDIA B300 vs NVIDIA GeForce RTX 4070 — Confronto GPU (Apr 2026)
NVIDIA B300 (288GB HBM3e, 2,250 TFLOPS FP16, Blackwell Ultra) vs NVIDIA GeForce RTX 4070 (12GB GDDR6X, 29.1 TFLOPS FP16, Ada Lovelace)
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NVIDIA B300
288GB HBM3e · Blackwell Ultra
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NVIDIA GeForce RTX 4070
12GB GDDR6X · Ada Lovelace
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|---|---|---|---|
| Specifiche | |||
| Produttore | NVIDIA | NVIDIA | |
| Architettura | Blackwell Ultra | Ada Lovelace | |
| VRAM | 288 GB HBM3e | 12 GB GDDR6X | |
| Larghezza di banda | 8,000 GB/s | 504 GB/s | |
| FP16 (Tensor) | 2250.0 TFLOPS | 29.1 TFLOPS | |
| FP32 | 75.0 TFLOPS | 14.6 TFLOPS | |
| TDP | 1400W | 200W | |
| Anno di rilascio | 2025 | 2023 | |
| Segmento | Data center | Consumer | |
| Ideale per | Frontier AI training largest model workloads | Budget inference gaming | |
| Prezzi Cloud | |||
| Più economico On-Demand | — | — | |
| Più economico Spot | — | — | |
| Provider | 1 | 0 | |
NVIDIA B300
NVIDIA GeForce RTX 4070