Can I run this LLM?
Can a NVIDIA RTX 4090 (24GB) run Phi-4 14B?
Phi · MIT · estimated for a 24.0 GB machine at 4K context.
Yes — it runs great.
Best fit: Phi-4 14B at Q8_0 · 15.6 GB · 40–61 tok/s on a NVIDIA RTX 4090 (24GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q2_K | 5.6 GB | 88–132 tok/s | Runs great |
| Q3_K_M | 7.2 GB | 74–111 tok/s | Runs great |
| Q4_K_M | 8.9 GB | 63–95 tok/s | Runs great |
| Q5_K_M | 10.4 GB | 56–84 tok/s | Runs great |
| Q6_K | 12.0 GB | 50–75 tok/s | Runs great |
| Q8_0 | 15.6 GB | 40–61 tok/s | Runs great |
| FP16 | 29.3 GB | 23–35 tok/s | Won't fit |
Open the full calculator →Everything a NVIDIA RTX 4090 (24GB) runsPhi-4 14B on other machinesWhat to buy to run it →
Ran Phi-4 14B on a NVIDIA RTX 4090 (24GB)? Add your real numbers →