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Qwen3.5-122B

M5 Max (40c) · 128 GB · 4bit · 2026-03-27

Performance

1k

tokens

1,257

PP tok/s

53.0

TG tok/s

814

TTFT (ms)

66.4

Peak mem (GB)

Hardware

Chip M5 Max (40c)

Memory 128 GB

GPU Cores 40

Software

oMLX v0.2.21

macOS macOS 26.4

Context 1,024

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	1,257	53.0	66.4 GB	current
4k	1,594	50.6	67.9 GB	view

Batching Results

Batch Size	TG tok/s	Speedup
1×	53.0	1.00×
2×	84.5	1.59×
4×	113.2	2.14×