GNU/Linux CentOS Installing NVIDIA GeForce RTX 3070 Driver Guide
You are Welcome! The linked Tutorial Shows You Step-by-Step How to Install the Latest NVIDIA GeForce RTX 3070 Display Driver in GNU/Linux CentOS Desktops.
The NVIDIA GeForce RTX 3070 Driver CentOS Setup is Simple and involves only the Execution of few Basic Shell Commands.
Most noteworthy: following the NVIDIA Recommendations is better to use the tested NVIDIA Linux Graphics Driver from the CentOS NVIDIA Drivers Repository.
Then with the nvidia-settings Tool you can configure Brightness, Gamma, XVideo attributes, Temperature, and OpenGL.