PowerShell/WMI
Video Card
C:\>wmic path win32_VideoController get name Name NVIDIA GeForce RTX 4060 Ti
If your video card has less than 4GB of ram (32bit limitation) this will also work to show amount of video ram:
C:\>wmic path win32_VideoController get adapterram
Powershell version of wmic:
get-ciminstance win32_videocontroller | select-object -expandproperty adapterram