Can I run this LLM?
Can a MacBook Pro M5 Max (128GB) run Gemma 3 27B?
Gemma · Gemma · estimated for a 128.0 GB machine at 4K context.
Yes — it runs great.
Best fit: Gemma 3 27B at Q8_0 · 28.7 GB · 12–19 tok/s on a MacBook Pro M5 Max (128GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q2_K | 10.5 GB | 28–41 tok/s | Runs great |
| Q3_K_M | 13.4 GB | 23–35 tok/s | Runs great |
| Q4_K_M | 16.6 GB | 20–30 tok/s | Runs great |
| Q5_K_M | 19.3 GB | 17–26 tok/s | Runs great |
| Q6_K | 22.2 GB | 16–23 tok/s | Runs great |
| Q8_0 | 28.7 GB | 12–19 tok/s | Runs great |
| FP16 | 54.0 GB | 7–11 tok/s | Tight / slow |
Open the full calculator →Everything a MacBook Pro M5 Max (128GB) runsGemma 3 27B on other machinesWhat to buy to run it →
Ran Gemma 3 27B on a MacBook Pro M5 Max (128GB)? Add your real numbers →