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Qwen3.5-4B
Performance
4k
tokens
1,272
PP tok/s
40.1
TG tok/s
3221
TTFT (ms)
4.2
Peak mem (GB)
Hardware
Chip
M5 (10c)
Memory
24 GB
GPU Cores
10
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 | 1,211 | 30.8 | 3.9 GB | view |
| 4k | 1,272 | 40.1 | 4.2 GB | current |
| 8k | 1,278 | 40.9 | 4.6 GB | view |
| 16k | 1,140 | 32.6 | 4.8 GB | view |
| 32k | 938.3 | 27.7 | 5.9 GB | view |
| 64k | 670.5 | 19.3 | 8.0 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 30.8 | 1.00× |
| 2× | 95.1 | 3.09× |
| 4× | 130.6 | 4.24× |
| 8× | 134.9 | 4.38× |