Can I run this LLM?
Can a NVIDIA RTX 5080 (16GB) run Phi-4 14B?
Phi · MIT · estimated for a 16.0 GB machine at 4K context.
Yes — it runs great.
Best fit: Phi-4 14B at Q5_K_M · 10.4 GB · 54–81 tok/s on a NVIDIA RTX 5080 (16GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q2_K | 5.6 GB | 85–127 tok/s | Runs great |
| Q3_K_M | 7.2 GB | 71–107 tok/s | Runs great |
| Q4_K_M | 8.9 GB | 61–91 tok/s | Runs great |
| Q5_K_M | 10.4 GB | 54–81 tok/s | Runs great |
| Q6_K | 12.0 GB | 48–72 tok/s | Tight / slow |
| Q8_0 | 15.6 GB | 39–58 tok/s | Won't fit |
| FP16 | 29.3 GB | 22–33 tok/s | Won't fit |
Open the full calculator →Everything a NVIDIA RTX 5080 (16GB) runsPhi-4 14B on other machinesWhat to buy to run it →
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