The Sims 3 System Requirements :
For Microsoft Windows Xp :
Operating System : Microsoft Windows XP SP2
Processor : 2.0 GHz P4 processor
Hard Disk Drive : At least 6.1 GB of hard drive space with at least 1 GB of additional space for custom content and saved games
RAM :1 GB
VGA :128 MB VGA with support for Pixel Shader 2.0
Directx : DirectX 9.0c
For Microsoft Windows Vista :
Operating System : Microsoft Windows Vista SP 1
Processor : 2.4 GHz P4 processor or equivalent
Hard Drive Disk : At least 6.1 GB of hard drive space with at least 1 GB of additional space for custom content and saved games
RAM : 1.5 GB
VGA : 128 MB VGA with support for Pixel Shader 2.0
For computers using built-in graphics chipsets under Windows, the game requires at least:
FOR MAC OS X :
Operating System : Mac OS X 10.5.7 Leopard or higher
Processor : Intel Core Duo Processor
Hard Drive Disk : At least 6.1 GB of hard drive space with at least 1 GB of additional space for custom content and saved games
RAM : 2 GB
VGA : ATI X1600 or Nvidia 7300 GT with 128 MB of Video RAM, or Intel Integrated GMA X3100.
