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Qwen3.5-27B-heretic
Performance
4k
tokens
161.1
PP tok/s
17.6
TG tok/s
25428
TTFT (ms)
29.5
Peak mem (GB)
Hardware
Chip
M1 Ultra (64c)
Memory
128 GB
GPU Cores
64
Software
oMLX
v0.2.6
macOS
macOS 26.4
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 161.8 | 17.6 | 29.1 GB | view |
| 4k | 161.1 | 17.6 | 29.5 GB | current |
| 8k | 160.1 | 16.6 | 29.9 GB | view |
| 16k | 156.7 | 15.1 | 30.8 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 17.6 | 1.00× |
| 2× | 31.4 | 1.78× |
| 4× | 38.3 | 2.18× |
| 8× | 42.1 | 2.39× |