PC Perspective posted an article on the AMD Radeon HD 3870 X2
The new AMD Radeon HD 3870 X2 is a breath of fresh air for us - competition in the enthusiast level of the marketplace is well overdue and will lead to better prices and performance for everyone in the long run. AMD's Radeon HD 3870 X2 is an elegant design that shows performance meeting or beating that of NVIDIA's current flagship 8800 Ultra graphics board in today's most demanding DX9 and DX10 titles. Its dual-GPU design has its strengths and its weaknesses as we have dissected above but the end result is truly what matters: performance.AMD Radeon HD 3870 X2 - AMD R680 Dual GPU Arrives