me and you both buddy . also have the same monitor and card . i have been trying everything ! i went in to monitor override and increased voltage swing to 2 . that helped a tad with black screen crashing . thats with everything off though. no freesync or HDR . im losing my mind trying to figure this out . i went and got a 850 gold power supply cause everyone said it was that but it didnt help .
gigabyte x470 motherboard
ryzen 2700x
xfx radeon 5700 xt thixx ii
32 gb ram
evga 850 GQ psu
windows on m2 drive
corsair hydro h100 cpu cooler