It seems that, even when sleeping, my rMBP always seems to be running much hotter (fans, etc) when I'm in my Windows 8 partition. No such problem in OSX...
1. drivers made by apple for windows are not very good
2. if you have the 15", the 650m and the intel graphics are on all the time in bootcamp. In osx, they automatically switch depending on the task.
It seems that, even when sleeping, my rMBP always seems to be running much hotter (fans, etc) when I'm in my Windows 8 partition. No such problem in OSX...