wanna know abt HD4770

click this
*lmgtfy.com/?q=HD+4770

*www.pcper.com/article.php?aid=700

*www.newtechnology.co.in/ati-radeon-hd-4770-pricespecs-of-the-new-graphics-card/

*www.extremetech.com/article2/0,2845,2346048,00.asp

*www.anandtech.com/video/showdoc.aspx?i=3553

*www.guru3d.com/article/ati-radeon-hd-4770-review/