Key facts
- IBM has unveiled a new chip architecture called 'nanostack.'
- IBM claims nanostack is the world's first sub-1 nanometer chip technology.
- The nanostack design vertically stacks transistors.
- This design could enable nearly 100 billion transistors on a fingernail-sized chip.
- The technology offers potential performance and energy efficiency gains.
IBM has announced a significant advancement in semiconductor technology with its new 'nanostack' architecture, which it claims is the world's first sub-1 nanometer chip technology. This novel design achieves its sub-1nm capability by vertically stacking transistors, a departure from traditional horizontal arrangements. IBM's nanostack approach has the potential to enable the integration of nearly 100 billion transistors onto a chip no larger than a fingernail. The company anticipates that this increased transistor density will lead to substantial gains in both the performance and energy efficiency of future electronic devices. This development represents a major step forward in the ongoing quest for smaller, more powerful, and more efficient computing components.