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Qwen3.5-4B

M5 Pro (20c) · 48 GB · 4bit · 2026-03-21

Performance

8k

tokens

2,514

PP tok/s

80.9

TG tok/s

3259

TTFT (ms)

5.2

Peak mem (GB)

Hardware

Chip M5 Pro (20c)

Memory 48 GB

GPU Cores 20

Software

oMLX v0.2.19

macOS macOS 26.3.1

Context 8,192

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	2,568	91.4	4.0 GB	view
4k	2,564	85.7	4.8 GB	view
8k	2,514	80.9	5.2 GB	current

Batching Results

Batch Size	TG tok/s	Speedup
1×	91.4	1.00×
2×	161.2	1.76×
4×	221.8	2.43×