gpt-oss-20b-MXFP4-Q4
3 workload results across 2 hardware configurations.
Fastest known config
152.7 decode tok/s
on M3 Ultra (60-core GPU) + 96GB unified via mlx — see full run
M3 Pro (18-core GPU) + 36GB unified
| Workload | Backend | Quant | decode tok/s | prefill tok/s | TTFT | Run |
|---|---|---|---|---|---|---|
| chat-short | mlx@0.31.3 | — | no data | no data | no data | r_b-wpf9nxe2k |
| chat-short | mlx@0.31.3 | — | no data | no data | no data | r_hio10b_02gx |
M3 Ultra (60-core GPU) + 96GB unified
| Workload | Backend | Quant | decode tok/s | prefill tok/s | TTFT | Run |
|---|---|---|---|---|---|---|
| chat-short | mlx@0.31.3 | — | 152.7tok/s | 239.9tok/s | 692ms | r_3ijun8ltjnb |