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gemma-4-e4b-it
Performance
8k
tokens
1,228
PP tok/s
41.2
TG tok/s
6671
TTFT (ms)
5.7
Peak mem (GB)
Hardware
Chip
M1 Ultra (48c)
Memory
64 GB
GPU Cores
48
Software
oMLX
v0.3.2
macOS
macOS 26.3.1
Context
8,192
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 1,199 | 46.2 | 5.5 GB | view |
| 4k | 1,227 | 44.8 | 5.6 GB | view |
| 8k | 1,228 | 41.2 | 5.7 GB | current |
| 16k | 1,199 | 32.9 | 5.8 GB | view |
| 32k | 1,135 | 24.8 | 6.4 GB | view |
| 64k | 1,026 | 16.7 | 7.5 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 46.2 | 1.00× |
| 2× | 59.1 | 1.28× |
| 4× | 75.7 | 1.64× |
| 8× | 119.7 | 2.59× |