PC-over-IP

http://www.teradici.com/pcoip/why-pcoip.php
1. PC-over-IP technology allows enterprise PCs and workstations to be centrally managed in a data center while providing "high resolution", full frame rate 3D graphics and HD media, with full USB peripheral interoperability, locally over a LAN or remotely over a high-latency WAN.
2. There were some video in youtube to show the performance. The zero-client, looking like all in one computer, can play with CAD software with high qulity picture and animation of 3D models.
3. http://pcoip.leadtek.com/tc/whyvp200.html Leadtek provides VP200 for this kind of applications.

Cloud desktop
Companies provide clouddesktop even with microsoft software.
http://www.synapstore.com/Virtual_Cloud_Desktop_p/clouddesktop.htm
http://www.gladinet.com/store/p/BuyNow.aspx
http://www.techrepublic.com/software/cloud-desktop-10-windows/2718739