Can I run this LLM?
Can a NVIDIA RTX 4090 (24GB) run Qwen3.5 9B?
Qwen · Apache 2.0 · estimated for a 24.0 GB machine at 4K context.
Yes — it runs great.
Best fit: Qwen3.5 9B at FP16 · 17.9 GB · 36–55 tok/s on a NVIDIA RTX 4090 (24GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q3_K_M | 4.7 GB | 103–154 tok/s | Runs great |
| Q4_K_M | 5.7 GB | 90–135 tok/s | Runs great |
| Q5_K_M | 6.6 GB | 81–122 tok/s | Runs great |
| Q6_K | 7.5 GB | 74–111 tok/s | Runs great |
| Q8_0 | 9.5 GB | 62–92 tok/s | Runs great |
| FP16 | 17.9 GB | 36–55 tok/s | Runs great |
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