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gpt-oss-20b-MXFP4-Q4
Performance
1k
tokens
503.3
PP tok/s
81.3
TG tok/s
2035
TTFT (ms)
10.6
Peak mem (GB)
Hardware
Chip
M4 Pro (20c)
Memory
48 GB
GPU Cores
20
Software
oMLX
v0.2.10
macOS
macOS 15.7.3
Context
1,024
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 503.3 | 81.3 | 10.6 GB | current |
| 4k | 572.9 | 73.3 | 10.7 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 81.3 | 1.00× |
| 2× | 103.1 | 1.27× |
| 4× | 116.8 | 1.44× |