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Qwen3.5-27B
Performance
4k
tokens
516.4
PP tok/s
1.9
TG tok/s
7931
TTFT (ms)
58.1
Peak mem (GB)
Hardware
Chip
M5 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.2.9
macOS
macOS 26.3.1
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 333.0 | 1.9 | 57.8 GB | view |
| 4k | 516.4 | 1.9 | 58.1 GB | current |
| 8k | 542.0 | 2.0 | 58.7 GB | view |
| 16k | 521.6 | 1.9 | 59.6 GB | view |
| 64k | 359.4 | 1.8 | 69.2 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 1.9 | 1.00× |
| 2× | 3.6 | 1.89× |
| 4× | 7.1 | 3.74× |
| 8× | 11.1 | 5.84× |