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Qwen3.5-0.8B-OptiQ

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

Performance

1k

tokens

2,329

PP tok/s

257.5

TG tok/s

440

TTFT (ms)

1.8

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 1,024

Performance by Context Length

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