The Nvidia GeForce RTX 4090 has 24 GB GDDR6X VRAM with a TDP of 450 Watt and needs 1x 16-pin power connectors.
| Architecture | Ada Lovelace (2022-2024) |
| GPU code name | AD102 |
| Market segment | Desktop |
| Release date | 20 September 2022 |
| Launch price | $1,599 |
| Pipelines / CUDA cores | 16384 |
| Core clock speed | 2235 MHz |
| Boost clock speed | 2520 MHz |
| Number of transistors | 76,300 million |
| Manufacturing process technology | 5 nm |
| Power consumption (TDP) | 450 Watt |
| Interface | PCIe 4.0 x16 |
| Length | 304 mm |
| Width | 1.01 TB/s |
| Supplementary power connectors | 1x 16-pin |
| Memory type | GDDR6X |
| Maximum RAM amount | 24 GB |
| Memory bus width | N/A |
| Memory clock speed | 1313 MHz |
| Memory bandwidth | N/A |
| Display Connectors | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| DirectX | 12 Ultimate (12_2) |
| Shader Model | 6.7 |
| OpenGL | 4.6 |
| OpenCL | 3.0 |
| Vulkan | 1.3 |
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