Windows 7 is often cited for its efficiency in multi-tasking compared to its predecessors, leading to faster startup times and near-instantaneous ribbon tab switching in AutoCAD 2012.
If you are choosing between a 32-bit and a 64-bit setup for a portable application, the 64-bit version is vastly superior for production environments. Breaking the RAM Barrier autocad 2012 portable windows 7 64 bits better
Standard installations of modern CAD suites require tens of gigabytes of storage space. The portable 2012 version occupies a fraction of that, conserving valuable solid-state drive (SSD) space. Windows 7 is often cited for its efficiency
It allows you to run AutoCAD 2012 alongside newer versions of the software without version conflicts. System Requirements for Peak Performance autocad 2012 portable windows 7 64 bits better