NVIDIA GeForce RTX 3080 10GB × Qwen3 14B
Can the RTX 3080 10GB run Qwen3 14B?
Yes
Yes. The RTX 3080 10GB can run Qwen3 14B at up to Q3_K_M (needs ~8.9 GB at 4K context of 9.5 GB usable), at an estimated ~74.0 tokens/sec at Q3_K_M.
Speed is estimated from memory bandwidth calibrated with a measured 139.65 tok/s Llama 2 7B Q4_0 result (source). No direct public benchmark of this exact pair is recorded yet.
By quantization (8K context)
| Quant | Memory needed | Fits? | Est. tok/s |
|---|---|---|---|
| Q3_K_M | 9.6 GB | ✅ at 4K ctx | ~74.0 |
| Q4_K_M | 11.4 GB | ❌ | — |
| Q5_K_M | 13.0 GB | ❌ | — |
| Q6_K | 14.7 GB | ❌ | — |
| Q8_0 | 18.3 GB | ❌ | — |
| F16 | 32.6 GB | ❌ | — |
Fastest hardware for Qwen3 14B
- NVIDIA GeForce RTX 5090 — ~124 tok/s at Q4_K_M
- NVIDIA GeForce RTX 4090 — ~79.3 tok/s at Q4_K_M
- AMD Radeon RX 7900 XTX — ~78.5 tok/s at Q4_K_M
- NVIDIA GeForce RTX 5080 — ~77.5 tok/s at Q4_K_M
- NVIDIA GeForce RTX 5070 Ti — ~75.3 tok/s at Q4_K_M
No suitable GPU? Rent one by the hour on Vast.ai or RunPod (affiliate links).
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