Compatibility Check
Can I Run Qwen3.5 27B on Apple M1 Ultra?
Yes — Apple M1 Ultra runs Qwen3.5 27B fully on GPU at the FP16 quantization.
Estimated ~14.8 tokens/sec on the FP16 quantization.
Full GPU
Best variant: FP16
Full GPU inference — 128 GB VRAM meets the 70.2 GB recommendation.
- GPU VRAM
- 128 GB
- Min VRAM (best fit)
- 62.1 GB
- Recommended VRAM
- 70.2 GB
- Estimated tok/s
- ~14.8
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Every Qwen3.5 27B quantization on Apple M1 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 | 13.5 GB | 15.5 GB | 17.6 GB | 8K / 8K | Full GPU | ~47.4 |
| Q5_K_M | 16.9 GB | 19.4 GB | 22 GB | 8K / 8K | Full GPU | ~41.2 |
| Q8_0 | 27 GB | 31.1 GB | 35.1 GB | 8K / 8K | Full GPU | ~28.2 |
| FP16Best fit | 54 GB | 62.1 GB | 70.2 GB | 8K / 8K | Full GPU | ~14.8 |
Apple M1 Ultra is solid pick for Qwen3.5 27B
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