^ agree best one is 1080TI, but if u need "budget" variant, i own "1060 6GB" and use 3 Monitors, I can play almost every games with "High graphic settings" on atleast 160+ FPS
If u dont got "to much money" go with amd
TIll 300 1060 - using myself and im happy till 200 - RX 560 used it in many "Gaming rigs" (when someone asked me to build a pc) and no one did complain about it