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gpt-oss-120b-MXFP4-Q8
Performance
8k
tokens
693.1
PP tok/s
60.5
TG tok/s
11819
TTFT (ms)
59.5
Peak mem (GB)
Hardware
Chip
M3 Ultra (80c)
Memory
512 GB
GPU Cores
80
Software
oMLX
v0.2.7
macOS
macOS 15.6.1
Context
8,192
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 631.4 | 74.5 | 59.2 GB | view |
| 4k | 693.6 | 68.2 | 59.3 GB | view |
| 8k | 693.1 | 60.5 | 59.5 GB | current |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 74.5 | 1.00× |
| 2× | 108.8 | 1.46× |
| 4× | 147.0 | 1.97× |
| 8× | 187.6 | 2.52× |