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gemma-4-31b-it
Performance
64k
tokens
172.5
PP tok/s
6.6
TG tok/s
379842
TTFT (ms)
71.8
Peak mem (GB)
Hardware
Chip
M4 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.3.8
macOS
macOS 26.3
Context
65,536
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 215.6 | 7.7 | 58.5 GB | view |
| 4k | 223.4 | 7.6 | 60.8 GB | view |
| 8k | 221.0 | 7.5 | 62.1 GB | view |
| 16k | 213.1 | 7.3 | 62.9 GB | view |
| 32k | 197.9 | 7.1 | 65.8 GB | view |
| 64k | 172.5 | 6.6 | 71.8 GB | current |
| 128k | 134.7 | 5.7 | 78.1 GB | view |
| 195k | 108.8 | 5.1 | 88.1 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 7.7 | 1.00× |
| 2× | 7.5 | 0.97× |
| 4× | 14.7 | 1.91× |
| 8× | 28.1 | 3.65× |