AMD's Radeon HD 3850 and 3870 graphics cards @ Tech Report
 

*Source: Tech Report (http://techreport.com/articles.x/13603)*
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As you may know if you follow these things, AMD's Radeon HD 2900 XT graphics processor, also known as the R600, wasn't exactly a rousing success in all areas. The chip brought big gains in performance, features, and image quality, but it was late to market. When it arrived, it was fairly power-hungry and simply couldn't match up to the performance of Nvidia's top GeForce 8800 GPUs. Worse yet, the gaping hole between the $149 and $399 price points in the Radeon HD lineup left many enthusiasts wanting more.

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