← Back to community benchmarks

gemma4-21b-a4b-REAP-itQ4

M4 (10c) · 32 GB · 4bit · 2026-05-04

Performance

1k

tokens

243.8

PP tok/s

26.6

TG tok/s

4200

TTFT (ms)

11.9

Peak mem (GB)

Hardware

Chip M4 (10c)

Memory 32 GB

GPU Cores 10

Software

oMLX v0.3.8

macOS macOS 15.7.4

Context 1,024

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	243.8	26.6	11.9 GB	current
4k	249.9	25.2	12.5 GB	view

Batching Results

Batch Size	TG tok/s	Speedup
1×	26.6	1.00×
2×	53.0	1.99×
4×	105.9	3.98×