Which of these pcs is better for gaming?

Which pc is better for gaming between these two? I like to play games like bf4 cod skyrim minecraft gmod dayz etc

http://www.newegg.com/...6883227508

Or

http://www.newegg.com/...6883227543" class='ext_link'>http://www.newegg.com/...6883227543

This One:

http://www.newegg.com/Product/Product.aspx?Item=N82E16883227543.

This computer processor is little bit lower than the other one but it has a way more impressive GPU. THe GPU matters for gaming.