llamaperf

Qwen3.8 27B

on M5 Max · Draw Things

Tone: positive
Sep 18, 2026
Throughput
980.0 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.

Use cases

coding

Summary

User reports Qwen3.8 27B at ~980 t/s prefill on an M5 Max, and DeepSeek V4 Flash 0731 at ~900 t/s prefill. Setup is the Draw Things inference engine, described as 1.2x to 1.6x faster on prefill than prior work for supported models. The engine runs in a sandboxed macOS App Store package with Python, Node.js, Lean, and Bash tools, and can run multiple tasks concurrently on the same laptop.