Although the installed Linux is not my cup of tea, but if you want to change nothing in the system quite well.
It's fast, easy to use and it's all this that you need. Internet, music, video, e-mail and even en few programs.
Only problem was the installation of the WLAN driver on Win7. Refused to be installed. Eventually we went but why I do not know until now.
In Performance Index makes the thing:
CPU: 5.8
Memory: 5.9
Graphics (Aero): 3.9
Graphics (games): 5.2