The ASUS RTX 4090 is a high-end graphics card based on NVIDIA’s GeForce RTX 4090 GPU, but enhanced with ASUS-specific designs and features, such as improved cooling, power delivery, and aesthetics. ASUS typically offers different models like the ROG Strix or TUF Gaming versions, each with unique benefits.
| Architecture | Ada Lovelace |
| CUDA Cores | 16,384 |
| Base Clock | ~2.23 GHz (varies by model) |
| Boost Clock | Up to 2.61 GHz (higher in factory overclocked models) |
| Memory | 24GB GDDR6X |
| Memory Interface Width | 384-bit |
| Memory Bandwidth | 1,008 GB/s |
| Ray Tracing Cores | 3rd Generation |
| Tensor Cores | 4th Generation |
| DLSS Support | DLSS 3 |
| Max Resolution | 7680×4320 (8K) |
| Thermal Design Power (TDP) | 450W |
| Cooling System | Triple-fan cooling (Axial-tech fans) with vapor chamber on ROG Strix models |
| Power Connector | 16-pin PCIe Gen 5 |
| PCI Express Interface | PCIe 4.0 |