Aha, so this is indeed imagination tech's gpu in the iPad.
The Verge - All Posts
Traditionally, Apple has been content to stay a step behind the latest processor technology, and reap the power efficiency benefits, and that's just what we heard it would do again... but today, right now on stage, the Cupertino computer company unveiled a mobile chip with quad core graphics, not a quad-core CPU. This is the Apple A5X.
The A5, if you'll recall, had a integrated PowerVR SGX543MP2, a dual-core graphics solution that did quite nicely in games, but recently the PlayStation Vita used the quad-core version of the same, the SGX543MP4+. We've got a hunch that's what you'll find inside the A5X as well. It's also worth noting that Samsung builds quad-core ARM Mali graphics into some of its existing chips, like the one in the...