Overclocking 1070 vs 1080

[Xanerd]

How would this 1070 build: http://pcpartpicker.com/list/vPyXvV
Do against this 1080 build:
http://pcpartpicker.com/list/YHKZf8

Is it worth saving the extra bucks by downgrading on the cpu cooler, motherboard, and graphics card?

 

[bwen1]

The GTX 1080 will obviously have better performance, but whether on it will be worth it or not, what games do you plan on playing and at what resolution?