It's amazing how effective Sony's "PS3 power" PR has been.

[Quartz]

Information on PS3 specs (Yet again, this time appears to be a good source - with PS4 possible Specs, which I find amusing).

http://www.edepot.com/playstation3.html

Makes for long bed time reading...

Can't seem to find this level of detail for the 360 though :-/