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Qwen3.5-2B
Performance
4k
tokens
3,824
PP tok/s
130.1
TG tok/s
1071
TTFT (ms)
5.0
Peak mem (GB)
Hardware
Chip
M3 Ultra (60c)
Memory
256 GB
GPU Cores
60
Software
oMLX
v0.2.10
macOS
macOS 26.3
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 2,243 | 135.4 | 4.9 GB | view |
| 4k | 3,824 | 130.1 | 5.0 GB | current |
| 8k | 4,730 | 124.0 | 5.1 GB | view |
| 16k | 4,531 | 112.9 | 5.5 GB | view |
| 32k | 4,082 | 99.7 | 6.2 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 135.4 | 1.00× |
| 2× | 118.8 | 0.88× |
| 4× | 233.6 | 1.73× |
| 8× | 437.9 | 3.23× |