Looks like the 7700k is still king eh for gaming?
I still have plans to buy the 1600x over the i5 7600k i think it is.
Even AMD said this in their slides for games that don't make use of the threads.
I think this is a more future proof CPU, with DX12 and current-gen consoles running 6-7 threads.
The problem is, until someone (like AMD) makes more than a quad core mainstream, then developers won't optimise for it.
It's a chicken and egg scenario.
PC games make use of quads, because Intel's pricing means that what everyone buys.