I'm not surprised -- I used to read all of Hannibal's reviews -- but it is innovation on the chip maker's part. Apple and HP are doing little more than plugging it into a socket.
Even A4 "designed by Apple" SoC contains many blocks from Samsung catalogue and PowerVR SGX GPU from Imagination Technologies. They built a lego set, they didn't start on green grass field.
So yeah, apple didn't start out by implementing digital circuits with vacuum tubes. Thank you for that insightful comment.