as some who owns a R9 380 4gb i love it and no problems with realvison enb and about 150 mods i also i have a R7 370 4gb i put into my brothers system and it ran great . i would go for a r9 3804gb i run it clocked at 1000 mhz core 1500 mhz memory and +20% on power limit aslo i keep a steady 55+ fps everywhere my cpu is i3 6100 and 8gb ram @3100mhz and 1tb HDD ...still saving up for SSD and a 6700k :dance: