It's a feature called Speedstep, in the BIOS it shows as EIST. It basically throttles your CPU down when it isn't being used so as to cut down on heat output and energy use. See here: http/www.intel.com/cd/channel/reseller/asmo-na/eng/203838.htm
It's a feature called Speedstep, in the BIOS it shows as EIST. It basically throttles your CPU down when it isn't being used so as to cut down on heat output and energy use. See here: http/www.intel.com/cd/channel/reseller/asmo-na/eng/203838.htm