Don't worry though as PCIe 3.0 will be fully backwards-compatible with PCIe 1 and 2 motherboards. The AMD Radeon HD 7000 series video cards are said to be produced using a 28nm process at TSMC and are codenamed 'Southern Islands'.Via: Legit Review
AMD Radeon HD 7000 series to support PCIe 3.0
Posted on Monday, July 18 2011 @ 21:45 CEST by Thomas De Maesschalck