There are 36 versions of aticfx64.dll in the wild, the latest version being 8.17.10.1083. The average file size is about 669.32 KB. The executable is a .NET framework assembly utilizing the CLR.
aticfx64.dll is the Radeon DirectX 11 Driver for ATI video cards with DirectX acceleration support. This is the 64 bit Windows version of the driver.
United States installs about 60.49% of ATI Technologies Inc. Radeon DirectX 11 Driver.