Inno3D iChiLL GeForce GTX 780 HerculeZ X3 Ultra
We’ve waxed lyrical about the speed of the GeForce GTX 780 Ti graphics card. Taking advantage of the complete Kepler GK110 architecture and muscling its way to the top of the single-GPU performance charts, Nvidia’s partners have made it even faster through custom-cooled, pre-overclocked variants. But £600 is heck of a price to pay for such speed.