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Qwen3.5-27B
Performance
8k
tokens
784.5
PP tok/s
17.3
TG tok/s
10442
TTFT (ms)
31.4
Peak mem (GB)
Hardware
Chip
M5 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.2.19
macOS
macOS 26.3.1
Context
8,192
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 809.6 | 18.1 | 29.2 GB | view |
| 4k | 855.2 | 17.8 | 30.8 GB | view |
| 8k | 784.5 | 17.3 | 31.4 GB | current |
| 16k | 725.0 | 13.0 | 32.7 GB | view |
| 32k | 673.9 | 15.1 | 35.2 GB | view |
| 64k | 569.2 | 11.0 | 40.3 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 18.1 | 1.00× |
| 2× | 34.4 | 1.90× |
| 4× | 48.9 | 2.70× |
| 8× | 57.8 | 3.19× |