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AI Engineering
MIT Technology Review·Jun 25·5 min read
IBM has unveiled chip technology that could help extend Moore’s Law another decade
TL;DR
Chipmakers have struggled to continue improving performance due to the physical limits of shrinking transistors. IBM has developed a prototype chip using a technique called nanostacking, which vertically stacks transistors in two layers.
✦ Why It Matters
Engineers can leverage nanostacking technology to design more powerful and energy-efficient computing systems.
Key Takeaways
- Investigate nanostacking for future chip designs.
- Consider energy efficiency improvements in data center operations.
- Engage with IBM for potential collaboration on CFET technology.
- Stay updated on advancements in semiconductor manufacturing techniques.
How It Works
IBM's nanostacking technology involves creating transistors layer by layer, similar to a cake. The first layer of transistors is fabricated on silicon, followed by another silicon layer where a second set of transistors is built.
This staggered arrangement enhances wiring efficiency and performance, allowing for more compact and powerful chips.