I have an ATI 9800 Pro. Will and X850Pro be a big step up or not? I have an Athlon 3200+ XP and 512MB RAM.
http://www.compusa.com/products/product_info.asp?product_code=332729&pfp=BROWSE
http://www.compusa.com/products/product_info.asp?product_code=332729&pfp=BROWSE