Zune HD : Portable Media Player in the Zune product family released on September 15, 2009 by Microsoft.,
  16GB,32GB,32GB(April 9,2010)
 touch screen interface for navigation, Wi-Fi, access Zune Marketplace and Web browsing

Windows Embeded CE 6.0 R3
        for OEM, Zune HD, Windows Phone 7

      Windows phone 7 is based on Windows Embeded CE 6.0 R3 and also using Windows Embeded Compact 7 features.
      Dual Core Support : SMP, x86

AMD( Amrerican Micro Inc.) Semiconductor Company. only significant rival to Intel
 processor, RAM, Graphic Processor unit(GPU)(competitor with Nvidia) since acquiring ATI in 2006