How fast will Qwen 3.6/3.8 27B feel on the Mac Studio M4 Max 128GB?

Qwen 3.6/3.8 27B on the Mac Studio M4 Max 128GB

Qwen 3.6/3.8 27B is a 27.78B-parameter model. At Q4_K_M it needs about 17.6 GB of memory. The Mac Studio M4 Max 128GB has 96 GB usable, so it fits entirely in memory. Expect about 17 tokens/sec (9.8–24), with the first token after 0.5 s for a short prompt. This estimate is interpolated from benchmarks of similar setups.

Speed by quantization

QuantizationFile sizeMemoryGenerationFirst tokenSource
Q4_K_M16.8 GBFits17 tok/s0.5 sDerived
Q8_028.6 GBFits9.9 tok/s0.5 sDerived
FP1653.8 GBFits5.3 tok/s0.5 sDerived

Qwen 3.6/3.8 27B on other hardware

Other models on the Mac Studio M4 Max 128GB

All models on the Mac Studio M4 Max 128GB · Qwen 3.6/3.8 27B on all hardware

Estimates for a short prompt on a single device. Measured numbers come from community benchmarks (r/LocalLLaMA, localscore.ai and more); others are derived from similar setups or projected from specs. Open source on GitHub.