jackblade :
no the framerate drop is in games ive played since the day i got my computer (league of legends comes to mind)
according to intels website :
http://ark.intel.com/products/53426/
the maximum cpu temp is 69.1C
then i strongly recomend you get you to clean inside your computer, you can send it to a place to get serviced or you could do it yourself if your willing to do so i can give you sme tips