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Qwen3.5-0.8B-OptiQ

M4 Pro (20c) · 64 GB · 4bit · 2026-03-15

Performance

4k

tokens

3,660

PP tok/s

238.8

TG tok/s

1119

TTFT (ms)

1.9

Peak mem (GB)

Hardware

Chip M4 Pro (20c)

Memory 64 GB

GPU Cores 20

Software

oMLX v0.2.12

macOS macOS 26.3.1

Context 4,096

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	2,329	257.5	1.8 GB	view
4k	3,660	238.8	1.9 GB	current
8k	3,809	216.7	1.9 GB	view

Batching Results

Batch Size	TG tok/s	Speedup
1×	257.5	1.00×
2×	451.5	1.75×
4×	619.3	2.41×