Compatibility Check
Can I Run Command R 35B on Apple M4 Ultra?
Yes — Apple M4 Ultra runs Command R 35B fully on GPU at the Q8_0 quantization.
Estimated ~28.1 tokens/sec on the Q8_0 quantization.
Full GPU
Best variant: Q8_0
Full GPU inference — 256 GB VRAM meets the 44 GB recommendation.
- GPU VRAM
- 256 GB
- Min VRAM (best fit)
- 39 GB
- Recommended VRAM
- 44 GB
- Estimated tok/s
- ~28.1
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Every Command R 35B quantization on Apple M4 Ultra
Each row runs the compatibility engine against your VRAM, RAM, and the model's requirements.
| Quantization | File Size | Min VRAM | Rec VRAM | Context | Verdict | Estimated tok/s |
|---|---|---|---|---|---|---|
| Q4_K_M | 20 GB | 22 GB | 24 GB | 4K / 128K | Full GPU | ~43.7 |
| Q8_0Best fit | 37 GB | 39 GB | 44 GB | 4K / 128K | Full GPU | ~28.1 |
Apple M4 Ultra is solid pick for Command R 35B
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