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gemma-4-31b-5bit
Performance
4k
tokens
188.6
PP tok/s
19.0
TG tok/s
21722
TTFT (ms)
23.8
Peak mem (GB)
Hardware
Chip
M4 Max (40c)
Memory
64 GB
GPU Cores
40
Software
oMLX
v0.3.9.dev1
macOS
macOS 26.4.1
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 190.9 | 19.8 | 21.4 GB | view |
| 4k | 188.6 | 19.0 | 23.8 GB | current |
| 8k | 181.5 | 18.5 | 24.3 GB | view |
| 16k | 175.4 | 17.4 | 25.4 GB | view |
| 32k | 159.5 | 13.6 | 28.4 GB | view |
| 64k | 133.6 | 11.5 | 34.4 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 19.8 | 1.00× |
| 2× | 16.6 | 0.84× |
| 4× | 24.3 | 1.23× |
| 8× | 26.5 | 1.34× |