This page answers unsloth/gpt-oss-20b-BF16 q4 quantization queries with explicit calculations from our model requirement dataset and compatibility speed table.
Exact Q4 requirement from model requirement data.
Throughput data below uses available compatibility measurements/estimates and is sorted by tokens per second for this model.
Need general guidance? Review full methodology.
| GPU | VRAM | Quantization | Speed | Compatibility |
|---|---|---|---|---|
| AMD Instinct MI300X | 192GB | Q4 | 410 tok/s | View full compatibility |
| NVIDIA H200 SXM 141GB | 141GB | Q4 | 382 tok/s | View full compatibility |
| NVIDIA H100 SXM5 80GB | 80GB | Q4 | 297 tok/s | View full compatibility |
| AMD Instinct MI250X | 128GB | Q4 | 272 tok/s | View full compatibility |
| NVIDIA H100 PCIe 80GB | 80GB | Q4 | 180 tok/s | View full compatibility |
| RTX 5090 | 32GB | Q4 | 179 tok/s | View full compatibility |
| NVIDIA A100 80GB SXM4 | 80GB | Q4 | 158 tok/s | View full compatibility |
| AMD Instinct MI210 | 64GB | Q4 | 129 tok/s | View full compatibility |
| NVIDIA A100 40GB PCIe | 40GB | Q4 | 116 tok/s | View full compatibility |
| NVIDIA L40S | 48GB | Q4 | 96 tok/s | View full compatibility |
| NVIDIA RTX 6000 Ada | 48GB | Q4 | 95 tok/s | View full compatibility |
| RTX 4090 | 24GB | Q4 | 94 tok/s | View full compatibility |