Compatibility check
Can I run Qwen3.5 397B A17B on Apple M3 Ultra (80-core GPU)?
Yes — it runs.best quant:
Decode speed
47 tok/sest
Usable context
262K
Memory
512 GB
Fits in memory47 tok/sest · 262K ctx
Fits in memory40 tok/sest · 262K ctx
Spills to system RAM