IBM details major chip breakthrough with new sub-1nm ‘nanostack’ 3D architecture
AI disclosure
Summary
<p>Company claims technology provides up to 50 percent more performance or 70 percent greater energy efficiency</p>
Discussion on
Trending posts from X.
The world’s first sub‑1 nanometer node chip is here.
— IBM News (@IBMNews) June 25, 2026
Delivering 70% greater energy efficiency, this breakthrough powers a new era of computing that’s more capable while using less energy.
Dig into this next-gen tech: https://t.co/NkzAahH49S pic.twitter.com/zfgZK77iu4
$IBM unveiled a 0.7nm “nanostack” 3D transistor design which it calls the first sub-1nm chip technology.
— Shay Boloor (@StockSavvyShay) June 25, 2026
IBM says it could fit 100B transistors on a fingernail-sized chip, reach production within ~5 years and deliver up to 70% better efficiency versus 2nm. pic.twitter.com/psH3RxKGmC