Compared to the higher end 9500M GS, the 9400 GT/M products offer approximately half the performance. This 9 series card includes 3D Aero support for Windows 7 and nVidia’s PureVideo HD engine for offloading CPU intensive video playback. This graphics solution is best suited for games that aren’t overly demanding. This DirectX 10 graphics clock is set at 450MHz, while the shader speed is rated at 1100MHz. Video memory is shared at 256GB, and therefore dependent on installed system RAM.