作者： Jakub Rusinowski · 最后更新： 2026年9月6日
No — Magistral Small doesn't fit the NVIDIA GeForce RTX 4070 Super's 12 GB. The cheapest card that runs it is the NVIDIA GeForce RTX 5080 (16 GB).
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| VRAM | 12 GB |
| Memory Bandwidth | 504 GB/s |
| Quant | VRAM needed | Fits 12 GB? | Max context |
|---|---|---|---|
| F16 | 49.6 GB | ✗ No | — |
| Q8_0 | 27.1 GB | ✗ No | — |
| Q6_K | 21.3 GB | ✗ No | — |
| Q5_K_M | 18.6 GB | ✗ No | — |
| Q4_K_M | 16.1 GB | ✗ No | — |
| Q3_K_M | 11.9 GB | ✓ Yes | 4K |
| Q2_K | 9.5 GB | ✓ Yes | 8K |
VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 12 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.
Every Magistral Small variant requires more VRAM than the NVIDIA GeForce RTX 4070 Super provides (12 GB).
NVIDIA GeForce RTX 5080 (16 GB VRAM).
Magistral Small needs ~14 GB but this GPU has 12 GB. Rent a RTX 4090 (24 GB)-class GPU by the hour instead of buying one:
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No — Magistral Small doesn't fit the NVIDIA GeForce RTX 4070 Super's 12 GB. The cheapest card that runs it is the NVIDIA GeForce RTX 5080 (16 GB).
The NVIDIA GeForce RTX 5080 (16 GB VRAM) is the cheapest upgrade that fits it.
← Can I Run It? | Magistral Small Model Page | NVIDIA GeForce RTX 4070 Super GPU Page | Check Your Hardware