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Qwen3.5-4B-OptiQ
Performance
4k
tokens
349.1
PP tok/s
22.6
TG tok/s
11732
TTFT (ms)
5.4
Peak mem (GB)
Hardware
Chip
M4 (10c)
Memory
16 GB
GPU Cores
10
Software
oMLX
v0.2.6
macOS
macOS 26.3.1
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 334.9 | 24.0 | 4.8 GB | view |
| 4k | 349.1 | 22.6 | 5.4 GB | current |
| 8k | 339.6 | 20.9 | 5.7 GB | view |
| 16k | 315.0 | 16.9 | 6.7 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 24.0 | 1.00× |
| 2× | 45.5 | 1.90× |
| 4× | 70.5 | 2.94× |
| 8× | 139.8 | 5.83× |