Can I run this LLM?
Can a NVIDIA RTX 5090 (32GB) run Gemma 3 12B?
Gemma · Gemma · estimated for a 32.0 GB machine at 4K context.
Yes — it runs great.
Best fit: Gemma 3 12B at Q8_0 · 12.5 GB · 75–112 tok/s on a NVIDIA RTX 5090 (32GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q2_K | 4.8 GB | 133–199 tok/s | Runs great |
| Q3_K_M | 6.0 GB | 118–177 tok/s | Runs great |
| Q4_K_M | 7.3 GB | 106–159 tok/s | Runs great |
| Q5_K_M | 8.5 GB | 97–145 tok/s | Runs great |
| Q6_K | 9.7 GB | 89–133 tok/s | Runs great |
| Q8_0 | 12.5 GB | 75–112 tok/s | Runs great |
| FP16 | 23.5 GB | 46–69 tok/s | Tight / slow |
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