Back in January, Imagination Technologies announced its next-generation Series6XT graphic architecture, providing a glimpse at the graphics capabilities likely to make their way into Apple's future A-series chips. Apple, a minority investor in Imagination Technologies, has used the company's integrated graphics since the original iPhone back in 2007, with Apple's latest A7 chip using the G6430 Series6 graphics package. AnandTech has now published an in-depth look at the so-called "Rogue" architecture used in Imagi