i7-4712MQ I7-4720HQ I747-2P3-12.800 MHZ I747-2P3-13.0000 MHZ I747-2P3-16.3680 MHZ I747-2P3-16.3690 MHZ I747-2P3-16.8000 MHZ I747-2P3-19.4400 MHZ I747-2P3-20.000 MHZ I747-2P3-40.000 MHZ