Wondering how the Lost Planet demo performs in DirectX 10? What about DirectX 9? In this article we go over the differences between the DX9 and DX10 versions of the Lost Planet demo, as well as exploring the game's performance with the latest high-end cards from AMD and NVIDIA. How does the Radeon HD 2900 XT perform in this game? What about the GeForce 8800 Ultra? Is NVIDIA's Vista performance improving, or is Windos XP still faster? You may be surprised by the results!