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Qwen3.5-397B-A17B

M3 Ultra (80c) · 512 GB · 4bit · 2026-03-16
Performance
16k
tokens
489.3
PP tok/s
25.6
TG tok/s
33482
TTFT (ms)
211.8
Peak mem (GB)
Hardware
Chip M3 Ultra (80c)
Memory 512 GB
GPU Cores 80
Software
oMLX v0.2.10
macOS macOS 15.7.4
Context 16,384
Performance by Context Length
Context PP tok/s TG tok/s Peak Mem
1k 481.4 35.3 210.4 GB view
4k 514.1 33.9 210.7 GB view
8k 510.9 32.2 211.0 GB view
16k 489.3 25.6 211.8 GB current
32k 440.8 18.5 213.2 GB view
Batching Results
Batch Size TG tok/s Speedup
35.3 1.00×
55.8 1.58×
82.4 2.33×
115.5 3.27×