Soundwave on 31 May 2015
I could see Nintendo getting 16nm mobile chips from ARM + AMD too, the next iPhone (6s) coming this fall is supposedly going to use a 16nm chip:
http://www.macrumors.com/2014/08/25/tsmc-16nm-a9/
Assuming a late 2016-spring 2017 type launch for a proposed NX "family" of hardware devices, 16nm might very well be in play.
