Apple A7 64-bit chipset: Explained | iMore
Since Apple is saying the A7 GPU supports OpenGL ES 3.0, that should eliminate all PowerVR 5 series GPUs from the list of candidates for the GPU in the A7. The low clocked SGX 554MP4 in the A6X is 2x faster than the higher clocked SGX 543MP3 in the A6 ......