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Qwen3.5-4B9bit
Performance
8k
tokens
1,810
PP tok/s
97.4
TG tok/s
4527
TTFT (ms)
6.1
Peak mem (GB)
Hardware
Chip
M3 Ultra (60c)
Memory
96 GB
GPU Cores
60
Software
oMLX
v0.2.6
macOS
macOS 26.3.1
Context
8,192
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 1,354 | 107.3 | 5.6 GB | view |
| 4k | 1,762 | 101.7 | 5.7 GB | view |
| 8k | 1,810 | 97.4 | 6.1 GB | current |
| 16k | 1,752 | 87.2 | 6.9 GB | view |
| 32k | 1,585 | 70.9 | 7.5 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 107.3 | 1.00× |
| 2× | 178.7 | 1.67× |
| 4× | 238.4 | 2.22× |