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gemma-3-4b-it-qat
Performance
4k
tokens
1,493
PP tok/s
81.6
TG tok/s
2743
TTFT (ms)
6.3
Peak mem (GB)
Hardware
Chip
M1 Ultra (48c)
Memory
64 GB
GPU Cores
48
Software
oMLX
v0.2.13
macOS
macOS 26.3.1
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 1,270 | 28.9 | 6.0 GB | view |
| 4k | 1,493 | 81.6 | 6.3 GB | current |
| 8k | 1,551 | 74.9 | 6.5 GB | view |
| 16k | 1,529 | 63.3 | 6.7 GB | view |
| 32k | 1,457 | 43.3 | 7.3 GB | view |
| 64k | 1,273 | 27.3 | 8.5 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 28.9 | 1.00× |
| 2× | 32.7 | 1.13× |
| 4× | 48.9 | 1.69× |
| 8× | 70.4 | 2.44× |