3DMark benchmarks with the GTX 1080 have been leaked
http://videocardz.com/59871/nvidia-geforce-gtx-1080-3dmark-firestrike-and-3dmark11-performance
While those synthetic benchmarks don't 100% translate into real life performance, it gives us a comparison point.
And there are also overclocked results, with the GTX 1080 running at 2114MHz: http://videocardz.com/59882/nvidia-geforce-gtx-1080-3dmark-overclocking-performance
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.