I7 6700K GTX 1080 SLI CS:GO 5K(2880P) 60fps on Youtube (Real Fps on Left Down Side of screen)

This video is not edited!!! This video is directly recorded by nvidia interface, you can understand it from the sound that plays on the beginning of the video!! Who ever wonder why I am using that kind of power at year 2016?? The answer is Dell S2716DG.