Which build is better for Gaming?

http://pcpartpicker.com/p/drw7mG

or

http://pcpartpicker.com/p/r9ndK8

Or

http://pcpartpicker.com/p/6Xq3hM

I really just want a mostly gaming pc, I do plan to overclock both my gpu(s) and cpu, and if none of them are good at all, can you post a better part list for the 1500-to 2000 price range al im really gonna play is games like Counter-Strike, League of legends, Minecraft, Black Ops 3, Arc Survival, Gta 5, and general games like that thanks for the help

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