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Qwen3.5-27B9bit

M1 Ultra (64c) · 128 GB · 8bit · 2026-03-10

Performance

1k

tokens

149.7

PP tok/s

16.8

TG tok/s

6843

TTFT (ms)

29.9

Peak mem (GB)

Hardware

Chip M1 Ultra (64c)

Memory 128 GB

GPU Cores 64

Software

oMLX v0.2.6

macOS macOS 26.4

Context 1,024

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	149.7	16.8	29.9 GB	current
4k	157.0	16.3	30.2 GB	view
8k	156.5	15.5	30.6 GB	view

Batching Results

Batch Size	TG tok/s	Speedup
1×	16.8	1.00×
2×	30.8	1.83×
4×	38.5	2.29×