t-break posted a review on the Zotac GTX285 AMP! Edition
The GTX285 is basically a GTX280 with the same number of Shaders and the same memory interface that has been moved from 65nm to 55nm manufacturing process with clock speeds increased on the memory, Shaders and core- something many manufacturers have already done with their GTX280 GPU powered cards (except for the die-shrink, of course).Zotac GTX285 AMP! Edition Review