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gemma-4-31b-it
Performance
64k
tokens
472.2
PP tok/s
5.9
TG tok/s
138775
TTFT (ms)
72.0
Peak mem (GB)
Hardware
Chip
M5 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.3.8+jang.1
macOS
macOS 26.4.1
Context
65,536
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 632.5 | 7.3 | 58.8 GB | view |
| 4k | 697.3 | 7.3 | 61.5 GB | view |
| 8k | 750.0 | 7.3 | 62.3 GB | view |
| 16k | 647.2 | 7.1 | 63.4 GB | view |
| 32k | 534.2 | 6.7 | 66.0 GB | view |
| 64k | 472.2 | 5.9 | 72.0 GB | current |
| 128k | 342.2 | 5.0 | 84.0 GB | view |
| 195k | 242.3 | 4.3 | 88.2 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 7.3 | 1.00× |
| 2× | 8.9 | 1.22× |
| 4× | 17.6 | 2.41× |
| 8× | 33.9 | 4.64× |