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Qwen3.5-397B-A17B

M3 Ultra (80c) · 512 GB · 4bit · 2026-03-16
Performance
8k
tokens
510.9
PP tok/s
32.2
TG tok/s
16034
TTFT (ms)
211.0
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 8,192
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 current
16k 489.3 25.6 211.8 GB view
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×