TestFreaks.com posted a review on the Diamond ATI Radeon HD 4870 1024MB GDDR5 Video Card 4870PE51G
A quote from the article:
>> Diamond ATI Radeon HD 4870 1024MB GDDR5 Video Card 4870PE51G Review
Up on the review block today I've got a Radeon HD video card from Diamond, this card includes 1gig of ram to be able to easily play the latest games in all of their glory, but can it? I've put it up against Crysis and Crysis Warhead in my testing, running at several resolutions to give you an idea of the performance of this great card. So continue on to see the results,
>> Diamond ATI Radeon HD 4870 1024MB GDDR5 Video Card 4870PE51G Review