Hi. I want to build a best gaming rig and i am confused between mobo.s is asus z170 deluxe better than z170 pro gaming. if i get z170 pro gaming which is cheap than deluxe,then is there any performance drops in my rig? i am buying intel core i7 6700k and a kingston hyper x savage 16gb ddr4 and samsung 850 pro 512gb with wd blak 1tb and just searching for graphics card best for 4k rig. please help me.