RAM by quantization
Lower quantization = less RAM but lower quality. Q4_K_M is the recommended sweet spot for most users.
| Format | Bits | RAM | Quality | Verdict |
|---|---|---|---|---|
| Q4_K_MREC | 4 | 2.5 GB | Good | Runs great |
| Q8_0 | 8 | 4.2 GB | Excellent | Runs great |
| F16 | 16 | 7.8 GB | Lossless | Runs great |
Which Mac can run Phi-4 Mini 3.8B?
Based on the recommended Q4_K_M quantization. You need RAM for both the model and your running apps — DevPulse calculates this for you. No CUDA installation. No driver hell. Just Apple Silicon doing what Jensen charges $30K for.