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gemma-4-31B-it
Performance
8k
tokens
514.6
PP tok/s
13.9
TG tok/s
15920
TTFT (ms)
32.7
Peak mem (GB)
Hardware
Chip
M5 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.3.8
macOS
macOS 26.4.1
Context
8,192
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 563.9 | 15.1 | 29.5 GB | view |
| 4k | 527.8 | 14.4 | 32.2 GB | view |
| 8k | 514.6 | 13.9 | 32.7 GB | current |
| 16k | 447.9 | 11.5 | 33.9 GB | view |
| 32k | 300.2 | 9.5 | 36.7 GB | view |
| 64k | 258.4 | 7.8 | 42.8 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 15.1 | 1.00× |
| 2× | 2.5 | 0.17× |
| 4× | 13.8 | 0.91× |