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gemma-4-e4b-it
Performance
16k
tokens
3,745
PP tok/s
66.9
TG tok/s
4374
TTFT (ms)
6.0
Peak mem (GB)
Hardware
Chip
M5 Pro (20c)
Memory
64 GB
GPU Cores
20
Software
oMLX
v0.3.8
macOS
macOS 26.4
Context
16,384
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 2,432 | 80.5 | 5.6 GB | view |
| 4k | 3,478 | 77.8 | 5.7 GB | view |
| 8k | 4,092 | 74.0 | 5.8 GB | view |
| 16k | 3,745 | 66.9 | 6.0 GB | current |
| 32k | 3,551 | 56.5 | 6.7 GB | view |
| 64k | 758.7 | 28.7 | 7.1 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 80.5 | 1.00× |
| 2× | 146.1 | 1.81× |
| 4× | 203.2 | 2.52× |