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gemma-4-31b-it
Performance
64k
tokens
467.9
PP tok/s
15.2
TG tok/s
140062
TTFT (ms)
29.9
Peak mem (GB)
Hardware
Chip
M5 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.3.9rc1
macOS
macOS 26.4.1
Context
65,536
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 687.8 | 23.9 | 16.7 GB | view |
| 4k | 733.4 | 26.3 | 19.3 GB | view |
| 8k | 682.3 | 25.0 | 19.8 GB | view |
| 16k | 602.1 | 22.5 | 21.0 GB | view |
| 32k | 546.9 | 19.2 | 23.9 GB | view |
| 64k | 467.9 | 15.2 | 29.9 GB | current |
| 128k | 346.9 | 10.4 | 41.9 GB | view |
| 195k | 270.5 | 7.9 | 56.9 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 23.9 | 1.00× |
| 2× | 28.2 | 1.18× |
| 4× | 45.2 | 1.89× |
| 8× | 52.3 | 2.19× |