Haswell introduced C7-C10, as described in a slide here: http://www.techpowerup.com/175374/haswell-ult-processors-could-use-24-mhz-bclk-new-c-states-and-mcm-to-

Haswell introduced C7-C10, as described in a slide here: http://www.techpowerup.com/175374/haswell-ult-processors-could-use-24-mhz-bclk-new-c-states-and-mcm-to-cut-power-draw.html http://www.techpowerup.com/175374/haswell-ult-processors-cou...