techPowerUp posted a review on the Sapphire HD 3850 1024 MB
A quote from the article:
>> Sapphire HD 3850 1024 MB Review
AMD's Radeon HD 3850 Series has been on the market for a while now. Add-in-Board Partners are constantly looking for ways to seperate themselves from the competition and that's why Sapphire has engineered a Radeon HD 3850 with 1024 MB of GDDR3 memory and faster core clock out of the box. But can a card like this really benefit from 1 GB of video memory?
>> Sapphire HD 3850 1024 MB Review