Hello i need help with dual core processor the thing i need help with is that my computer is dual core and i have 2.5 ghz and i want to play assasin creed on fastest it should work but it says that it doesn't work on fastest and i was wondering does dual core double your ghz like 2.5+2.5 ghz if so how can i do that and how do i activate the other core part please help i will be very happy if you do.