DriverHeaven posted a review on the Sapphire 4550 and 4650 GFX

Last month we looked at a 4550 sample from ATI, it proved to be a great budget card and earned our top award. Now weve got our hands on another 4550 from Sapphire, along with their 4650 model.

Sapphire 4550 and 4650 GFX Review