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gemma4H-31B-oQ8e

M3 Ultra (80c) · 512 GB · 8bit · 2026-07-17

Performance

4k

tokens

339.2

PP tok/s

17.5

TG tok/s

12077

TTFT (ms)

33.6

Peak mem (GB)

Hardware

Chip M3 Ultra (80c)

Memory 512 GB

GPU Cores 80

Software

oMLX v0.5.1

macOS macOS 26.5.2

Context 4,096

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	348.7	17.9	31.8 GB	view
4k	339.2	17.5	33.6 GB	current
8k	326.1	17.1	37.5 GB	view
16k	312.0	16.3	41.2 GB	view
32k	289.3	14.9	49.6 GB	view
64k	249.5	12.6	63.8 GB	view
128k	190.2	9.5	76.4 GB	view