Can I run this LLM?
Can a NVIDIA RTX 4080 (16GB) run Qwen3.5 4B?
Qwen · Apache 2.0 · estimated for a 16.0 GB machine at 4K context.
Yes — it runs great.
Best fit: Qwen3.5 4B at FP16 · 8.4 GB · 51–76 tok/s on a NVIDIA RTX 4080 (16GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q3_K_M | 1.8 GB | 140–209 tok/s | Runs great |
| Q4_K_M | 2.6 GB | 117–175 tok/s | Runs great |
| Q5_K_M | 3.0 GB | 106–159 tok/s | Runs great |
| Q6_K | 3.5 GB | 97–146 tok/s | Runs great |
| Q8_0 | 4.5 GB | 82–123 tok/s | Runs great |
| FP16 | 8.4 GB | 51–76 tok/s | Runs great |
Open the full calculator →Everything a NVIDIA RTX 4080 (16GB) runsQwen3.5 4B on other machinesWhat to buy to run it →
Ran Qwen3.5 4B on a NVIDIA RTX 4080 (16GB)? Add your real numbers →