I found 2 radeon 5750's for 145$ and a radeon 4850 for 120$. Which one is better? The 5750 is 128-bit, but is the newer generation with DirectX 11. The 4850 is 256-bit with DirectX 10.1. Also, if the 5750 is better, which one of these two? (links listed below)
4850
http://www.newegg.com/Product/Product.aspx?Item=N82E16814150337&cm_re=4850-_-14-150-337-_-Product
5750
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102865
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102859
Thanks in advance
4850
http://www.newegg.com/Product/Product.aspx?Item=N82E16814150337&cm_re=4850-_-14-150-337-_-Product
5750
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102865
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102859
Thanks in advance