rx 5700 xt nitro

My computer has been running fine since I built it in 2019 up until yesterday. Out of nowhere, video games that used to run very smoothly were now lagging intermittently. In addition to that I've had a lot of graphical issues piled on in one day. To make things easier these are the states of my...

relevant PC specs CPU: AMD Ryzen 5 3600X PSU: Seasonic Focus 650 Watt GPU: RX 5700 XT sapphire nitro+ MB: ASUS TUF GAMING PLUS X570 (non-wifi) This has been happening more several months; I can't figure out why or how this keeps happening and I can't seem to find any post/people with problems...