Buying Guide: The 10 best graphics cards in the world

Best Graphics CardsUpdate: Not only is the GTX 1070 now available for purchase if you know where to look, but AMD revealed at E3 2016 a whole slew of affordable graphics cards, with the $199 RX 480 capable of Virtual Reality output.Are you a PC gamer?Then as you probably already know, the graphics card rules the roost.Yes, your monitor and even your mouse matter. But nothing has more impact on what settings you can play your games at than your graphics card. Problem is, at any moment there are s