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Qwen3.5-27B
Performance
1k
tokens
781.5
PP tok/s
32.7
TG tok/s
1310
TTFT (ms)
15.8
Peak mem (GB)
Hardware
Chip
M5 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.3.4
macOS
macOS 26.4
Context
1,024
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 781.5 | 32.7 | 15.8 GB | current |
| 4k | 880.0 | 31.6 | 17.3 GB | view |
| 32k | 681.7 | 25.3 | 21.6 GB | view |
| 64k | 578.6 | 20.1 | 26.7 GB | view |
| 128k | 434.9 | 13.7 | 37.0 GB | view |
| 195k | 343.3 | 7.9 | 47.8 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 32.7 | 1.00× |
| 2× | 57.4 | 1.76× |
| 4× | 74.8 | 2.29× |
| 8× | 82.6 | 2.53× |