hi guys in confused choosing these two cards http://www.newegg.com/Product/Product.aspx?Item=N82E16814127696 ,http://www.newegg.com/Product/Product.aspx?Item=N82E16814121656 . please help me choosing i need better fps and overclocking potentiality in games such as battlefield 3 and crysis 3 and for future games like battlefield 4