Hey i wanted to know which one of these computers are better for gaming this http://www.samsclub.com/sams/inspiron-660-intel-core-i5-3330/prod8960390.ip?refcd=GL05251200010028&pid=_CSE_Google_PLA_Office-Electronics&ci_src=17588969&ci_sku=sku9514383S
or this http://www.staples.com/HP-Pavilion-p6-2350-Desktop-PC/product_104979
or this http://www.staples.com/HP-Pavilion-p6-2350-Desktop-PC/product_104979