I am leaning back this way... obviously the 1700 is a big step up from where i am now but I still want to make sure i'm making the right choice... appreciate the imput though
No problem. There is certainly a difference between the theoretical and the true used power of both the 1700 & 7700K.
There is some weight that games which do not take advantage of more cores/threads will have less ability to run super high frames once those current games are no longer GPU bottlenecked (that currently are even at 1080p with a GTX 1080 or similar (pretty rare tbh from what I know of)).
But we have seen what BF1 can do which likes the cores and works really well with the 1700 which is getting better FPS than the 7700K. Now it seems developers and studios are getting pretty committed to AMD again and supporting multicore/thread.
I would say the compiler may be the issue for the next year mind as a lot use Intel's in some way or another at moment as they have been CPU of choice for so long. Further to that stuff generally has been optimised to how Intel make things work.
I would say that there is room for the 1700 to improve as bugs are ironed out. Intel already have done this for the last 8 years on their platform so when Ryzen+ turns up it will be even more impressive. Some are mentioning X299 series bringing the fight back to AMD however they are again on the same Architecture so only so much can be done.
The only big point that is missing for me is the number of PCIE lanes that AMD have on their chipset & CPU. I would really have liked to have seen more from them as M.2 and U.2 are certainly gaining traction fast and so we could easily build a system with those lanes filled very quickly.