Heres how it is: Intel is king of the PC hill, but in smartphones and tablets, youre more likely to be using an ARM chip. For a tech behemoth to be beaten by a tiny firm in Cambridge is unacceptable, so Intel started cranking out mobile chips to redress the balance. For the Droid RAZR i, Motorola scooped out the guts of the RAZR M in favor of Intels Medfield chip and an Intel Inside sticker on the back.