[6] The A10X is a variant of the A10 and Apple claims that it has 30 percent faster CPU performance and 40 percent faster GPU performance than its predecessor, the A9X.
[5][1] The A10X also integrates a twelve-core graphics processing unit (GPU)[5] which appears to be the same Apple customized Imagination PowerVR cores used in the A10.
[8] Built on TSMC's 10 nm FinFET process[7] with a die size of 96.4mm2, the A10X is 34% smaller than the A9X and was the smallest iPad SoC upon its release.
[1] The A10X is paired with 4 GB of LPDDR4 memory in the second-generation 12.9" iPad Pro[9] and the 10.5" iPad Pro,[2] and 3 GB in the 4K Apple TV.
It has decoding support for HEVC,[11] H.264, MPEG-4, and Motion JPEG.