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Qwen3.5-397B-A17B-8bit-gs32

M3 Ultra (80c) · 512 GB · 8bit · 2026-03-11

Performance

1k

tokens

416.8

PP tok/s

26.1

TG tok/s

2457

TTFT (ms)

417.1

Peak mem (GB)

Hardware

Chip M3 Ultra (80c)

Memory 512 GB

GPU Cores 80

Software

oMLX v0.2.6

macOS macOS 26.2

Context 1,024

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	416.8	26.1	417.1 GB	current
4k	487.0	25.5	417.4 GB	view
8k	489.6	24.4	417.8 GB	view
16k	473.2	22.3	418.5 GB	view
32k	432.9	19.2	420.0 GB	view