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Qwen3.5-27B
Performance
4k
tokens
134.2
PP tok/s
22.7
TG tok/s
30523
TTFT (ms)
17.0
Peak mem (GB)
Hardware
Chip
M1 Ultra (48c)
Memory
64 GB
GPU Cores
48
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 | 133.1 | 24.3 | 16.6 GB | view |
| 4k | 134.2 | 22.7 | 17.0 GB | current |
| 8k | 133.5 | 20.5 | 17.4 GB | view |
| 16k | 130.9 | 16.6 | 18.3 GB | view |
| 32k | 125.8 | 12.5 | 20.1 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 24.3 | 1.00× |
| 2× | 29.6 | 1.22× |
| 4× | 32.7 | 1.35× |