IBM's latest chip packs in twice as many transistors as the current state-of-the-art chip by adding a second layer of silicon circuitry

By Matthew Sparkes

25 June 2026

IBM’s new chip

There is a new record for tiny, powerful computer chips. IBM’s prototype chip is the size of a fingernail, yet packs in almost 100 billion transistors – nearly twice as many as the previous state-of-the-art chip – thanks to a three-dimensional technique.