作者： Jakub Rusinowski · 最后更新： 2026年8月15日
No — GPT-OSS doesn't fit the Intel Arc B570's 10 GB. The cheapest card that runs it is the NVIDIA GeForce RTX 5070 (12 GB).
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| VRAM | 10 GB |
| Memory Bandwidth | 380 GB/s |
| Quant | VRAM needed | Fits 10 GB? | Max context |
|---|---|---|---|
| F16 | 41 GB | ✗ No | — |
| Q8_0 | 22.3 GB | ✗ No | — |
| Q6_K | 17.4 GB | ✗ No | — |
| Q5_K_M | 15.2 GB | ✗ No | — |
| Q4_K_M | 13.1 GB | ✗ No | — |
| Q3_K_M | 9.5 GB | ✓ Yes | 8K |
| Q2_K | 7.6 GB | ✓ Yes | 32K |
VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 10 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.
Every GPT-OSS variant requires more VRAM than the Intel Arc B570 provides (10 GB).
NVIDIA GeForce RTX 5070 (12 GB VRAM).
GPT-OSS needs ~11 GB but this GPU has 10 GB. Rent a RTX 4090 (24 GB)-class GPU by the hour instead of buying one:
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Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.
No — GPT-OSS doesn't fit the Intel Arc B570's 10 GB. The cheapest card that runs it is the NVIDIA GeForce RTX 5070 (12 GB).
The NVIDIA GeForce RTX 5070 (12 GB VRAM) is the cheapest upgrade that fits it.
| Size | VRAM | Verdict | Speed |
|---|---|---|---|
| GPT-oss 120B | 72.5 GB | Does not fit | — |
| GPT-OSS 20B | 10.6 GB | Runs at Q2_K | — |
← Can I Run It? | GPT-OSS Model Page | Intel Arc B570 GPU Page | Check Your Hardware