Can I run this LLM?
Can a NVIDIA RTX 4070 (12GB) run Qwen3.5 4B?
Qwen · Apache 2.0 · estimated for a 12.0 GB machine at 4K context.
Yes — it runs great.
Best fit: Qwen3.5 4B at Q8_0 · 4.5 GB · 62–93 tok/s on a NVIDIA RTX 4070 (12GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q3_K_M | 1.8 GB | 111–166 tok/s | Runs great |
| Q4_K_M | 2.6 GB | 91–136 tok/s | Runs great |
| Q5_K_M | 3.0 GB | 82–123 tok/s | Runs great |
| Q6_K | 3.5 GB | 74–111 tok/s | Runs great |
| Q8_0 | 4.5 GB | 62–93 tok/s | Runs great |
| FP16 | 8.4 GB | 37–56 tok/s | Tight / slow |
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