First of all, thank you to all the people who are providing help and answers on this forum.
Thanks to you, I had my first build up and running Catalina 10.15.3.
Unfortunately, I cannot get the speed stepping working.
After boot up, frequency is stuck to 800MHz (lowest ratio).
Seeking help from the community for my first Hackintosh.
ASUS TUF Z390M-PRO GAMING
i7 9700K 3.6GHz
integrated INTEL UHD 630
Corsaire Vengeance 2x8Gb RAM
Installation with Clover went fine (but Had to use a FakeCPUId=0x0106E0). High Sierra installed first then updated to Catalina...