Qwen on NVIDIA Ada
Can I run Qwen3 32B on an RTX 4060 Ti 16GB?
Not at Q4_K_M — it needs 21.5 GB against 14.2 GB available. You would need 2 of these cards.
Won't fit
21.5 GB of 14.2 GB · 151%022 GB
Weights
18.6 GB
KV cache
2.0 GB
Runtime overhead
0.8 GB
Over the limit
7.2 GB
Short by 7.2 GB. You can run it with 39 of 64 layers on the RTX 4060 Ti 16GB and the rest in system RAM, at roughly 3.71 tok/s — usable for batch work, painful for chat. A smaller quantisation or a shorter context is usually the better trade.
Generation3.71tok/s
Prompt processing282tok/s
Max context0tokens
KV per 1K tokens0GB
Every quantisation of Qwen3 32B on a RTX 4060 Ti 16GB
Highlighted row is the highest quality that still fits at 8K context.
| Quantisation | bpw | Weights | Total | Verdict | Max ctx | tok/s |
|---|---|---|---|---|---|---|
| FP16 / BF16 | 16.00 | 61.0 GB | 63.9 GB | Won't fit | — | 0.71 |
| INT8 / W8A8 | 8.50 | 32.1 GB | 34.9 GB | Won't fit | — | 1.58 |
| Q8_0 (GGUF) | 8.50 | 32.1 GB | 34.9 GB | Won't fit | — | 1.58 |
| FP8 (E4M3) | 8.00 | 30.5 GB | 33.3 GB | Won't fit | — | 1.69 |
| Q6_K | 6.56 | 25.0 GB | 27.9 GB | Won't fit | — | 2.27 |
| Q5_K_M | 5.67 | 21.6 GB | 24.5 GB | Won't fit | — | 2.82 |
| Q5_K_S | 5.52 | 21.1 GB | 23.9 GB | Won't fit | — | 2.96 |
| Q4_K_M | 4.85 | 18.6 GB | 21.5 GB | Won't fit | — | 3.71 |
| AWQ 4-bit | 4.25 | 18.3 GB | 21.2 GB | Won't fit | — | 3.76 |
| GPTQ 4-bit | 4.25 | 18.3 GB | 21.2 GB | Won't fit | — | 3.76 |
| MXFP4 | 4.25 | 18.3 GB | 21.2 GB | Won't fit | — | 3.76 |
| Q4_K_S | 4.58 | 17.6 GB | 20.5 GB | Won't fit | — | 4.09 |
| Q4_0 | 4.55 | 17.5 GB | 20.4 GB | Won't fit | — | 4.11 |
| IQ4_XS | 4.25 | 16.4 GB | 19.3 GB | Won't fit | — | 4.71 |
| Q3_K_M | 3.91 | 15.2 GB | 18.0 GB | Won't fit | — | 5.66 |
| IQ3_M | 3.70 | 14.4 GB | 17.3 GB | Won't fit | — | 6.31 |
| IQ3_XXS | 3.06 | 12.1 GB | 15.0 GB | Won't fit | 5K | 10.8 |
| Q2_K | 2.63 | 10.6 GB | 13.4 GB | Fits, but tight | 11K | 14.9 |
| IQ2_XXS | 2.06 | 8.5 GB | 11.3 GB | Runs comfortably | 20K | 18.1 |
| IQ1_M | 1.75 | 7.4 GB | 10.2 GB | Runs comfortably | 24K | 20.5 |