NVIDIA Quadro RTX 4000 is graphic card manufactured by NVIDIA and launched in Q1 2019 . It's using PCIe 3.0 x16 bus type. It has core clock of 1005 MHz and 8192 MB (8GB) of memory . It supports DirectX 12 and OpenGL 4.6 . This graphic card is used in Workstation devices and can consume up to 160 watts of power .