atiu9p64.dll has 54 known versions, the most recent one is 8.14.01.6304. The average file size is about 54.3 KB. It is an authenticode code-signed executable issued to AMD PMP-PE CB Code Signer v20120511 by the certification authority AMD PVP Certificate Authority v1. This is a .NET Common Language Runtime (CLR) assembly.
Available on mainstream mobile IGP chipsets (AMD M780G and M690), the PowerXpress technology allows seamless switching from integrated graphics (IGP) to discrete graphics on notebooks when the notebook is connected to the AC power supply for better 3D rendering capabilities, and vice versa when disconnected from the power supply to increase battery life. The process does not require a system reboot as in the past and some current notebook implementations.
United States installs about 52.31% of Advanced Micro Devices, Inc PowerXpress Vista User Mode Driver.
