3D graphics - the graphics of the Mac Pro have not been refreshed in 3 years. Lots of memory. More CPU than the iMac. Better storage. Multiple screens. Better c

3D graphics - the graphics of the Mac Pro have not been refreshed in 3 years. Lots of memory. More CPU than the iMac. Better storage. Multiple screens. Better cooling. I have a MB Pro and an iMac, and while they are great devices, a proper desktop mac is something I miss.