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Qwen3.5-27B-4bit-1

M4 Max (40c) · 128 GB · 4bit · 2026-03-12

Performance

4k

tokens

247.6

PP tok/s

26.0

TG tok/s

16541

TTFT (ms)

17.0

Peak mem (GB)

Hardware

Chip M4 Max (40c)

Memory 128 GB

GPU Cores 40

Software

oMLX v0.2.9

macOS macOS 26.3.1

Context 4,096

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	241.5	28.0	16.6 GB	view
4k	247.6	26.0	17.0 GB	current

Batching Results

Batch Size	TG tok/s	Speedup
1×	28.0	1.00×
2×	50.9	1.82×
4×	60.9	2.17×