The first movie to be tested was Indiana Jones and the Kingdom of the Crystal Skull. This title is MPEG-4 (H.264) and has Dobly True HD 5.1 handling the audio side of things. The Intel DG45ID motherboard with X4500HD onboard graphics needed to use the CPU more during playback as it averaged 35% CPU usage to play the movie. With the Radeon HD 4830 graphics card installed in the system the average CPU usage lowered to just 9%, which is a 74% reduction in CPU usage...