How does this video card compare to my old one?

I am thinking of getting this video card:



http://www.newegg.com/Product/Product.as…



How does it compare to my current old Radeon 3650?

http://www.newegg.com/Product/Product.as…|||It is a step up but not to big of one since just the amount of memory is being increased, I would say buy a video card that has a 256-bit interface, 128-bit is starting to get old and slow :D