Hello everyone, I have a Dell Optiplex 390 with an core i5 2400, rx 580 4gb, 8gb of ddr3 ram 1333mhz, a 30gb SSD with a HDD for storage, and a PSU 450 watt EVGA BT 80plus bronze. Games I mostly play is old nfs games, but in 4K. But on PUBG, and gta 5 I play them on 1080p. Now I do have slight...