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gpt-oss-20b-MXFP4-Q8
Performance
4k
tokens
297.4
PP tok/s
31.4
TG tok/s
13774
TTFT (ms)
11.8
Peak mem (GB)
Hardware
Chip
M4 (10c)
Memory
24 GB
GPU Cores
10
Software
oMLX
v0.3.5
macOS
macOS 26.3.1
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 240.7 | 33.0 | 11.7 GB | view |
| 4k | 297.4 | 31.4 | 11.8 GB | current |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 33.0 | 1.00× |
| 2× | 42.5 | 1.29× |
| 4× | 44.7 | 1.35× |