Revit Architecture 2011 System Requirements

I found these System requirements on the Autodesk web site, I have not been able to find similar guidance for Revit Structure yet.

32-bit Revit 2011 Architecture

• Microsoft® Windows® 7 32-bit Enterprise, Ultimate, Business or Home Premium edition; Microsoft® Windows Vista® 32-bit (SP2 or later) Enterprise, Ultimate, Business, or Home Premium edition; or Microsoft® Windows® XP (SP2 or later) Professional or Home edition*  
• Windows 7 or Vista processor: Intel® Pentium® 4 or AMD® Athlon dual-core processor, 3.0 GHz or higher with SSE2 technology
• Windows XP: Intel Pentium 4 or AMD Athlon dual-core processor, 1.6 GHz or higher with SSE2 technology
• 3 GB RAM
• 5 GB free disk space
• 1,280 x 1,024 video display with true color
• Display adapter capable of 24-bit color for basic graphics, 256 MB DirectX® 9-capable graphics card with Shader Model 3 for advanced graphics
• Microsoft Mouse-compliant pointing device
• Windows® Internet Explorer® 7.0 or later
• Download or installation from DVD
• Internet connection for license registration

 
64-bit Revit 2011 Architecture  

• Microsoft Windows 7 64-bit Enterprise, Ultimate, Professional, or Home Premium editions; Windows Vista 64-bit (SP2 or later) (recommended), including Enterprise, Ultimate, Business, or Home Premium edition; or Windows XP Professional x64 SP2*
• Windows 7 or Vista processor: Pentium 4, AMD Athlon dual-core, 3.0 GHz or higher with SSE2 technology, or Quad Core Intel® Xeon® W3570 3.20GHz, 8M L3, 6.4GT/s Turbo or equivalent AMD processor (recommended)
• Windows XP processor: Intel Pentium 4 or AMD Athlon dual core, 1.6 GHz or higher with SSE2 technology
• 3 GB RAM (8 GB or more recommended)
• 5 GB free disk space
• 1,280 x 1,024 video display with true color
• Display adapter capable of 24-bit color for basic graphics or 256 MB DirectX 9-capable graphics card with Shader Model 3 (recommended)
• Microsoft Mouse-compliant pointing device
• Internet Explorer 7.0 or later
• Download or installation from DVD
• Internet connection for license registration

Overview of system requirements for optimal performance running the AutoCAD, Revit and Inventor platforms. Discussion around hardware, graphics, memory and HDD requirements for a successful install of these products.