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gemma-4-31b-it
Performance
16k
tokens
647.3
PP tok/s
7.2
TG tok/s
25312
TTFT (ms)
61.6
Peak mem (GB)
Hardware
Chip
M5 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.3.9
macOS
macOS 26.5
Context
16,384
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 641.2 | 7.4 | 58.8 GB | view |
| 4k | 788.0 | 7.4 | 60.0 GB | view |
| 8k | 725.4 | 7.3 | 60.5 GB | view |
| 16k | 647.3 | 7.2 | 61.6 GB | current |
| 32k | 510.1 | 7.1 | 63.9 GB | view |
| 64k | 405.4 | 6.4 | 68.7 GB | view |
| 128k | 275.9 | 5.2 | 78.2 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 7.4 | 1.00× |
| 2× | 9.0 | 1.22× |
| 4× | 16.3 | 2.20× |