Computerbase concluded that the R7 1700 and the R5 1600(X) beat (respectively) the 8700K and 8600K in price/performance for non-gaming uses.
Pretty graphs: https://pics.computerbase.de/8/0/0/8/6/diagramme/70-630.1507...
Somewhat surprising to see AMD in this situation given the console design wins and those being 8 core systems, but for now gaming remains Intel's forte, though.