Ive just got AMD RX 580 4gb gpu and it resets my PC when am playing conan exile reset also happend in Black Desert online.
before this i was playing conan on gtx 1050 whit no prob at all.
QuadCore Intel Core i5-4460, 3200 MHz (32 x 100)
Ram 8 +4ddr3 (i i did try to run in just on one modul 8gb ram)
Motherboard MSI H81M-E33 (MS-7817)
PSU Kolink 850w
GPU AMD RX580 4gb
some games run as they should.