ati radeon rx 5700xt

Hello guys,I have an AORUS 5700XT that keeps crashing in some games like cod ow etc after playing around 40-60 min,it goes black screen an the driver settings resets.I have a custom profile in radeon software with custom fan curve,1.2V,2061 freq default.max power limit,the temps are not that...

i have a really awesome cpu - amd ryzen 7 3800x 3.9 ghz (i wont oc to anything and boost allows to 4.5) ati radeon rx 5700 xt huge 3400 ddr4 ram 16 gig but i have it set to default ddr4 right now will xmp profile to at least 3200 okai gigabyte b450m d3sh motherboard corsair cv 650w non modular...