PC Perspective posted a review on the AMD RV670 GPU
AMD RV670 GPU Revealed: both HD 3850 and HD 3870 Tested
The circle is now complete as AMD is releasing the dogs on their new RV670 architecture, officially known as the AMD Radeon HD 3800 series. We take both the HD 3850 and the HD 3870 for a test spin and see how these two sets of boards compare to the competing solutions from NVIDIA. Does AMD's new 55nm revision of the R600 architecture have what it takes to put NVIDIA back on its heels?
AMD RV670 GPU Revealed: both HD 3850 and HD 3870 Tested