hamburger help me

Hi, I am in desperate need of help at the moment, I am losing my mind as I try to upgrade my GPU. To begin, here are my specs: Intel core i7 12700k 32 GB Corsair Vengeance DDR5 5600 RAM ROG strix B760-I Gaming WIFI Powercolor Radeon RX 7900 XT Cooler Master V850 SFX Gold 850W 80+ Gold Samsung...