While others push for ever-smaller processors to power the so-called Internet of Things, AMD's new R-Series chips are designed to go the other way: upgrading devices that are already hooked up but that could benefit from more graphical whizz. These embedded processors have the same Piledriver and Radeon HD 7000 internals as their Trinity cousins, but they're intended for digital billboards, casino gaming, payment systems and other applications that need to present a pretty picture to the end-user. In addition to visuals, they
