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Qwen3.5-9B

M1 Ultra (48c) · 128 GB · 4bit · 2026-03-21

Performance

1k

tokens

454.5

PP tok/s

72.9

TG tok/s

2253

TTFT (ms)

6.7

Peak mem (GB)

Hardware

Chip M1 Ultra (48c)

Memory 128 GB

GPU Cores 48

Software

oMLX v0.2.19

macOS macOS 26.3.1

Context 1,024

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	454.5	72.9	6.7 GB	current
4k	475.5	67.6	7.4 GB	view

Batching Results

Batch Size	TG tok/s	Speedup
1×	72.9	1.00×
2×	89.8	1.23×
4×	102.5	1.41×