IBM unveils new record-breaking chip with 100 billion transistors in less than 1 nanometer footprint — new NanoStack design is like "a 100-storey skyscraper" packed with highly efficient processing power

TechRadar
Jun 29, 2026, 6:40 pm291 ptsTop
IBM pushes transistor density below the long-feared one-nanometer barrier NanoStack abandons flat chip layouts in favour of vertical transistor stacking The prototype delivered 50% more performance during IBM laboratory testing phases IBM has unveiled what it describes as the world's first sub-1 nm chip…

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