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gemma-4-31b-it
Performance
8k
tokens
145.7
PP tok/s
15.9
TG tok/s
56214
TTFT (ms)
36.5
Peak mem (GB)
Hardware
Chip
M2 Ultra (60c)
Memory
128 GB
GPU Cores
60
Software
oMLX
v0.5.1
macOS
macOS 26.5
Context
8,192
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 152.3 | 16.9 | 31.8 GB | view |
| 4k | 149.2 | 16.5 | 33.6 GB | view |
| 8k | 145.7 | 15.9 | 36.5 GB | current |
| 16k | 141.6 | 14.8 | 40.6 GB | view |
| 32k | 134.8 | 13.1 | 40.9 GB | view |
| 64k | 119.7 | 10.7 | 46.8 GB | view |
| 128k | 92.2 | 7.8 | 59.7 GB | view |
| 195k | 75.0 | 6.0 | 76.5 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 16.9 | 1.00× |
| 2× | 26.1 | 1.54× |
| 4× | 31.8 | 1.88× |
| 8× | 36.4 | 2.15× |