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Qwen3.5-27B
Performance
16k
tokens
712.2
PP tok/s
13.6
TG tok/s
23005
TTFT (ms)
32.7
Peak mem (GB)
Hardware
Chip
M5 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.2.17
macOS
macOS 26.3.1
Context
16,384
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 808.0 | 18.0 | 29.2 GB | view |
| 4k | 851.8 | 17.6 | 30.8 GB | view |
| 8k | 814.0 | 17.2 | 31.4 GB | view |
| 16k | 712.2 | 13.6 | 32.7 GB | current |
| 32k | 666.4 | 13.5 | 35.2 GB | view |
| 64k | 579.3 | 10.7 | 40.3 GB | view |
| 128k | 431.1 | 7.8 | 50.6 GB | view |
| 195k | 343.9 | 5.9 | 61.3 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 18.0 | 1.00× |
| 2× | 34.6 | 1.92× |
| 4× | 48.9 | 2.72× |
| 8× | 57.5 | 3.19× |