 Lien | GeForce RTX 4090 | GeForce RTX 4080 |
|---|---|---|
| Site web | ||
| Vidéo | ||
| Caractéristiques | ||
| Image |  |  |
| Hauteur | ||
| Largeur | ||
| Profondeur | ||
| Poids | ||
| Prix | 1 599 $ | |
| Release Date | Q4 2022 | Q4 2022 |
| Architecture | ADA Lovelace | ADA Lovelace |
| Lithography | 5nm | 5nm |
| GPU Engine | ||
| CUDA Cores | 16384 | 9728 |
| GPU Boost Clock | 2520 MHz | 2510 MHz |
| GPU Base Clock | 2230 MHz | 2210 MHz |
| Shader TFLOPS | 83 TFLOPS | 49 TFLOPS |
| Memory Specifications | ||
| Mémoire vidéo | 24 GB | 16 GB |
| Memory Type | GDDR6X | GDDR6X |
| Memory Bus Width | 384-bit | 256-bit |
| Technology Support | ||
| Ray Tracing | 3rd Generation; 191 TFLOPS | 3rd Generation; 113 TFLOPS |
| Tensor Cores | 4th Generation; 1321 TFLOPS | 4th Generation; 780 TFLOPS |
| NVIDIA DLSS | Oui 3.5 | Oui 3.5 |
| NVIDIA Reflex | Oui | Oui |
| NVIDIA Broadcast | Oui | Oui |
| Encoder | Up to AV1 NVENC encoder (8th Gen) | Up to AV1 NVENC encoder (8th Gen) |
| Resizable BAR | Oui | Oui |
| Virtual Reality (VR) | Oui | Oui |
| G-Sync | Oui | Oui |
| HDCP | 2.3 | 2.3 |
| DirectX | 12 Ultimate (feature level 12_2) | 12 Ultimate (feature level 12_2) |
| Connectivité | ||
| PCI E | 4.0 | 4.0 |
| Video Connectors | 1x HDMI, 3X DP | 1x HDMI, 3X DP |
| Display Support | ||
| 4K compatible | Oui 240Hz | Oui 240Hz |
| 8K compatible | Oui 60Hz with DSC, HDR | Oui 60Hz with DSC, HDR |
| Power | ||
| Total Graphics Power (TGP) | 450W | 320W |
| Connector | 3x PCIe x8 adapter | 3x PCIe x8 adapter |