GNU/Linux openSUSE 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 openSUSE Desktops.
The NVIDIA GeForce RTX 3070 Driver openSUSE Setup is Simple and involves only the Execution of few Basic Shell Commands.
Most noteworthy: following the Nvidia Recommendations should be better to use this NVIDIA Linux Graphics Driver from the openSUSE Nvidia Drivers Repository.
Then with the nvidia-settings Tool you can configure Brightness, Gamma, XVideo attributes, Temperature, and OpenGL.