- ATIâ??s Mobility Radeon X1400 provides best-in-class graphics performance for thin-and-light notebooks, delivering enhanced 3D gaming, high quality video playback, and longer battery life. Boost graphics performance with the dedicated 90-nanometer process Graphics Processing Unit (GPU) with an ultra-threaded 3D architecture, ring-bus memory controller, and a native 16x PCI Express bus interface. Render lifelike 3D characters and scenes with any OpenGL and DirectX 9 game and enjoy astonishing effects with full DirectX 9 Shader Model 3.0 support. With ATIâ??s Avivo High-Definition video and display enhancements and PowerPlay 6.0 advanced power management, Mobility Radeon X1400 creates a new performance threshold for mobile productivity and entertainment.