I didn't overclock, in fact, I found a solution, it was a Windows 11 bug, I formatted the PC and reset the BIOS, the system returned to its previous performance, the games increased the fps, and the CPUZ stress test returned scoring between 17 and 18 thousand points
I forgot to answer the other questions.
My power supply is new, in fact, the entire PC is new, I purchased it at the end of February.
I'm wondering how it would be possible that an NVIDIA driver could affect my processor's benchmark performance.
About the cooler, I'm using a 360mm water cooler...
Thanks for the reception! I'm using the latest version of my BIOS, coincidentally the problem started when I performed the Windows 11 cumulative updates, could this be the problem then? Is it worth formatting the computer?
As soon as I built the PC, I did the cpu-z stress test, and my cpu scored 18 thousand points, 1 month passed and now out of nowhere, when I do the stress test, it only got 15 thousand points..., I felt that the performance also it dropped, temperature and power are ok, temperature in games is...