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IBM Unveils Sub-Nanometer Chip Tech
25 Jun
Summary
- IBM developed technology for chips smaller than one nanometer.
- New chip boasts 0.7 nanometer transistor architecture.
- Production of this advanced chip is anticipated within five years.

IBM announced on Thursday, June 25, a pioneering technology that enables the production of semiconductors smaller than one nanometer. This development is crucial for meeting the escalating demands of artificial intelligence workloads. The new chip technology, which bolsters IBM's competitive edge, utilizes a 0.7 nanometer transistor architecture, significantly advancing the pursuit of Moore's Law.
The innovative 0.7-nanometer chip is engineered to house nearly 100 billion transistors on a surface the size of a fingernail. This represents a doubling in density compared to IBM's 2021 two-nanometer chip, promising up to 50% higher performance or 70% greater energy efficiency. A novel 'nanostack' architecture, which stacks transistors in three dimensions, makes this density achievable.
IBM indicates that commercial production of these sub-nanometer chips could commence within five years. This breakthrough positions IBM to compete with leading contract chipmakers and underscores its ongoing commitment to semiconductor innovation. The company has a history of licensing its chip technologies to other major manufacturers.