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Qwen3.5-397B-A17B
Performance
32k
tokens
422.5
PP tok/s
20.2
TG tok/s
77558
TTFT (ms)
305.5
Peak mem (GB)
Hardware
Chip
M3 Ultra (80c)
Memory
512 GB
GPU Cores
80
Software
oMLX
v0.2.6
macOS
macOS 15.5
Context
32,768
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 454.0 | 28.5 | 302.7 GB | view |
| 4k | 487.1 | 27.2 | 302.9 GB | view |
| 8k | 484.9 | 26.0 | 303.3 GB | view |
| 16k | 462.0 | 23.6 | 304.0 GB | view |
| 32k | 422.5 | 20.2 | 305.5 GB | current |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 28.5 | 1.00× |
| 2× | 44.3 | 1.55× |
| 4× | 57.9 | 2.03× |
| 8× | 81.5 | 2.86× |