Nintendo will join the x86 bandwagon and AMD will make one chip to rule them all. http://www.extremetech.com/gaming/196303-nintendos-next-console-will-likely-use-x86-amd-chip-just-like-the-xbox-one-and-ps4
Unless they port the new Zelda to it I am not sure they will. A lot of work seems to be going into that and with Smash Wii U coming out I am sure they are expecting a few sales later this year.