Windows Vista Ultimate x64 & x86 SP1 Integrated January 2009

Recommended minimum hardware requirements for Windows Vista:

The following list describes the recommended minimum hardware
requirements for basic functionality of the different editions of Windows
Vista. Actual hardware requirements will vary, depending on system
configuration and on the programs and the features that you install. If you
install Windows Vista over a network, additional hard disk space may be
required.

Windows Vista Home Basic:
• 800-megahertz (MHz) 32-bit (x86) processor or
  800-MHz 64-bit (x64) processor
• 512 megabytes (MB) of system memory
  Note: On system configurations that use system memory as graphics memory, at least 448 MB of system memory must be available to the operating system after some memory is allocated for graphics.
• DirectX 9-class graphics card
• 32 MB of graphics memory
• 20-gigabyte (GB) hard disk that has 15 GB of free
  hard disk space
• Internal or external DVD drive
• Internet access capability
• Audio output capability

Windows Vista Home Premium, Windows Vista Business, Windows Vista Enterprise, and Windows Vista Ultimate:
• 1-gigahertz (GHz) 32-bit (x86) processor or 1-GHz
  64-bit (x64) processor
• 1 GB of system memory
• Windows Aero-capable graphics card
  
  Note: This includes a DirectX 9-class graphics card that supports the following:
  • A WDDM driver
    
  • Pixel Shader 2.0 in hardware
  • 32 bits per pixel
    
• 128 MB of graphics memory (minimum)
• 40-GB hard disk that has 15 GB of free hard disk
  space (the 15GB of free space provides room for temporary file storage during
  the install or upgrade.)
• Internal or external DVD drive
• Internet access capability
• Audio output capability

Note: A Windows Aero-capable graphics card is a graphics card that
meets the following requirements:

• Supports a Windows Display Driver Model (WDDM)
  driver
• Has a DirectX 9-class graphics processor unit (GPU)
  that supports Pixel Shader 2.0
• Supports 32 bits per pixel
• Passes the Windows Aero acceptance test in the Windows
  Driver Kit (WDK)

Windows Vista Ultimate x64


Windows Vista Ultimate x86

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