The term \"public version\" refers specifically to the graphics card itself and has nothing to do with the driver.
Graphics cards designed by chip manufacturers are generally used, which are called public versions.
Graphics driver only WHQL version, Beta version, compatible version, custom version of the points.
Compatible versions are commonly referred to as universal drivers, which do not bring much optimization to the graphics card, but are just a stopgap measure to allow you to use them.
The public driver is only suitable for this device, and the compatible driver is that this driver can be compatible with a variety of devices!