llamaperf

Qwen3.8 27B

on M5 Pro 48GB · oMLX

Tone: negativeApple hardware
Oct 11, 2026
Throughput
10-20 t/s gen
System RAM
48 GB

Summary

User reports Qwen3.8 27B running at 10-20 tok/s on an M5 Pro Mac Mini with 48GB RAM, below the 30-50 tok/s they expected from community optimizations. Setup is oMLX 0.70 with both 4-bit and 8-bit models; the 4-bit run took 40 minutes on a lengthy command and the 8-bit run progressed only 5% in over 10 minutes before being cancelled. The user asks whether this performance is expected for their hardware.