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gpt-oss-20b-MXFP4-Q8
Performance
4k
tokens
476.6
PP tok/s
57.3
TG tok/s
8595
TTFT (ms)
11.8
Peak mem (GB)
Hardware
Chip
M1 Max (32c)
Memory
64 GB
GPU Cores
32
Software
oMLX
v0.2.19
macOS
macOS 26.3.1
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 428.5 | 62.5 | 11.7 GB | view |
| 4k | 476.6 | 57.3 | 11.8 GB | current |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 62.5 | 1.00× |
| 2× | 71.1 | 1.14× |
| 4× | 69.0 | 1.10× |