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gpt-oss-20b-MXFP4-Q8
Performance
4k
tokens
401.5
PP tok/s
32.8
TG tok/s
10202
TTFT (ms)
11.8
Peak mem (GB)
Hardware
Chip
M4 (10c)
Memory
24 GB
GPU Cores
10
Software
oMLX
v0.3.5
macOS
macOS 26.2
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 375.3 | 35.1 | 11.7 GB | view |
| 4k | 401.5 | 32.8 | 11.8 GB | current |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 35.1 | 1.00× |
| 2× | 46.4 | 1.32× |
| 4× | 54.9 | 1.56× |