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IBM Unveils World’s First Sub-1-Nanometer Chip Technology
Gizmodo • • business
Key Points:
- IBM announced the development of the world’s first semiconductor chip using a sub-1 nanometer process, featuring transistor sizes smaller than a DNA strand and containing nearly 100 billion transistors on a fingernail-sized chip.
- The new chip boasts nearly double the transistor density and up to 70% greater energy efficiency compared to IBM’s 2-nanometer chip from 2021, enabled by a novel “nanostack” transistor architecture that vertically stacks transistors.
- This innovation represents a significant shift beyond traditional Moore’s Law scaling, which has slowed due to physical limitations, by employing wafer stacking to achieve atomic-scale transistor features.
- IBM aims to bring the chip to market within five years but still needs to address challenges such as thermal noise reduction and integration with existing high-performance computing systems.
- The breakthrough could set a new industry standard, supporting increasing computational demands from AI and classical computing applications.
