The RTX 3090 is a powerful graphics card that supports DirectX 12, OpenGL 4.5, and Vulkan. It has a core clock of 1,920 MHz and 8GB of GDDR6 memory. The card requires two 6-pin power connectors and offers a total of 48GB of VRAM.
As a result, the RTX 3090 is not recommended for use in older computers that only have one 6-pin power connector. In addition, the card requires two 8-pin power connectors to support its maximum power draw. Overall, the RTX 3090 is a powerful graphics card that is perfect for use in high-end gaming rigs.