CPU Temp in idle : 40° - 49° CPU Temp in games : 78° - 88° 1 - I need bios settings for best cooling ( pbo , curve optimizer, ppt , tdc , edc  etc. i cant find)Sample :  https://www.youtube.com/watch?v=FaOYYHNGls 2 - My rams 6200 MHz with dont workin...

I bought the Asus TUF GAMING Radeon RX 6900 XT TUF-RX6900XT-O16G-GAMING 256 BitLike a dead pixel only in Valorant , every 3-5 minutesNo problem with my old graphic card , What is the my problem ?New Graphic Card is it broke ?My System :CPU : AMD Ryze...