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gemma-4-e4b-it
Performance
1k
tokens
2,396
PP tok/s
71.8
TG tok/s
427
TTFT (ms)
9.0
Peak mem (GB)
Hardware
Chip
M4 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.3.8
macOS
macOS 26.4.1
Context
1,024
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 2,396 | 71.8 | 9.0 GB | current |
| 4k | 2,462 | 69.6 | 9.1 GB | view |
| 8k | 2,435 | 67.0 | 9.2 GB | view |
| 16k | 2,348 | 62.5 | 9.5 GB | view |
| 32k | 2,180 | 55.4 | 10.2 GB | view |
| 64k | 1,905 | 44.9 | 11.1 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 71.8 | 1.00× |
| 2× | 137.7 | 1.92× |
| 4× | 203.4 | 2.83× |
| 8× | 233.1 | 3.25× |