Hi, i gonna build a gaming rig, but i can't decide whether get the haswell or skylake, btw my budget is around 4k... pls advise.. thx

here is my current build list -

-haswell build-
i5 4690k
Msi GTX 970 Gaming oc
Msi Z97 Gaming 3
Kingston hyperx fury 8gb 1600mhz ddr3
CM Thunder M 620W
WD 1tb blue
NXZT S340

-Skylake build-
i5 6600
Palit GTX 970 Jetstream
Asrock B150 Gaming K4
8GB 2133mhz ddr4
CM Thunder M 620W
WD 1tb blue
NXZT S340