Hardwareoverclock.com posted a review on the Sapphire Radeon HD4770
A quote from the article:
>> Sapphire Radeon HD4770 Review
Hardwareoverclock.com has reviewed another video card. Last week they has take a look at the Sapphire Radeon HD4770, a midrange video card under 100,- Euro. Is the performance enough for actually games and high resolutions? The answer you can find in the review.
>> Sapphire Radeon HD4770 Review