Need help picking GPU-CPU combination

[Disco Banana]

So i`m building a gaming pc and i wanted to ask the pc building experts about whats the best choice for CPU and GPU for maxing out games in 1080p. I can choose from:


i7-6700k - gtx 970
i5 6600k - gtx 980
i7-6700k - R9 390X



Please help

 

[turkey3_scratch]

Option #2