Be as picky as possible. What are the differences in the Sapphire 7950 Flex edition, and the Sapphire 7950 Vapor-x? Which is better?
http://www.newegg.com/Product/Product.aspx?Item=N82E16814202007
http://www.newegg.com/Product/Product.aspx?Item=N82E16814202003
http://www.newegg.com/Product/Product.aspx?Item=N82E16814202007
http://www.newegg.com/Product/Product.aspx?Item=N82E16814202003