New information reveals that the Apple A8X GPU found in the iPad Air 2 features an unusual semi-custom 8 cluster Series6XT design. Taking a look at a die shot of the GPU provided by ChipWorks, the site was able to identify eight GPU clusters. Notably, the layout looks a lot like that of the GX6450 with another GX6450 placed right above it. Since Imagination … [Read more...] about A8X GPU in iPad Air 2 Features Semi-Custom 8 Cluster Series6XT Design