GTX 1080 unveiled; 9 teraflops

[Conina]

Perhaps I gift my GTX970 to my brother (he still uses a GTX650 Ti) and get a GTX1070.

That should be a huge upgrade for him (1 GB -> 3.5 GB VRAM, 200% - 300% more speed) and a good upgrade for me (3.5 -> 8 GB VRAM, ~50% more speed).