Which processor family is most likely found on recent gaming laptops (Gaming laptops require a lot of computational power) ?

Intel processor.

Explanation:

Intel processors are high speed processors, found in computer systems like desktops, laptops, tour tops, mainframes etc, and they are supported by many brands of these systems like Hewlett packard, Dell, Sony, Lenovo etc. They are high computing power and high speed graphic adapters and video-RAMs