it will be a slight upgrade over the 4670.
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102869

if you can stretch to $125, and HD 5750 will be a much better choice -- able to handle most games on high detail at 1680x1050.

both cards are amd based, and will only require you download the latest amd/ati drivers.