IBM unveiled the world’s first sub-1 nanometer chip technology today. The new 0.7 nm node utilizes a three-dimensional architecture called nanostack. This design packs nearly 100 billion transistors onto a chip the size of a fingernail. The technology almost doubles the transistor density of IBM’s previous 2 nm chips.
IBM projects the 0.7 nm technology will deliver up to 50% more performance. Alternatively, the chips can provide 70% greater energy efficiency compared to 2 nm models. These gains target demanding sectors including generative AI and cloud infrastructure. The technology also supports next-generation consumer electronics and transportation systems.
IBM expects to reach mass production within the next five years. The breakthrough addresses physical limits currently facing traditional semiconductor scaling. This development establishes a foundation for computing innovation over the next decade.