It can approach one hundred twenty Hz HDR good quality medias, 2x better excellent than its predecessor. The fourth era of iPad Air was introduced on September 15, 2020, and unveiled on October 23. It applied an Apple A14 Bionic chip, which comprised 11.9 billion transistors, a 40% quicker 6-core CPU, a 30% faster 4-core GPU, and an embedded Neural Engine that can approach eleven trillion functions per second.