Dear
@wertico, I'm sorry.
Remember an old Italian proverb that says: "He who is the cause of his illness, cry for himself!..."
Are you perhaps a Developer and you have to test your Apps, so much so that you have to install the first macOS 13.3 Beta?…
And if you are not a Developer, for what dark reason or frenzy do you go beyond the limits of the Pillars of Hercules?… Are you Ulysses reincarnated?…
I wanted to tell you jokingly what is right NOT TO DO.
A friendly hug.
P.S.
Version 13.3 of Ventura changes many aspects of CPU management and graphics, especially with nVidia Kepler series cards. If you had checked on the Net before dedicating your time to playing with the new Beta 13.3 you would have understood it.