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gemma-4-31b-it
Performance
4k
tokens
701.6
PP tok/s
19.3
TG tok/s
5838
TTFT (ms)
22.4
Peak mem (GB)
Hardware
Chip
M5 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.3.2
macOS
macOS 26.4
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 698.5 | 21.3 | 20.7 GB | view |
| 4k | 701.6 | 19.3 | 22.4 GB | current |
| 8k | 671.3 | 18.8 | 22.6 GB | view |
| 16k | 582.4 | 15.4 | 23.4 GB | view |
| 32k | 512.7 | 9.8 | 25.8 GB | view |
| 64k | 391.3 | 6.0 | 30.5 GB | view |
| 128k | 281.8 | 3.3 | 40.1 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 21.3 | 1.00× |
| 2× | 26.8 | 1.26× |
| 4× | 36.5 | 1.71× |