IBM chip-design 'breakthrough' weakens Huawei claims
AI disclosure
Summary
Both IBM and Huawei say three-dimensional designs could improve chip performance, but IBM may have gone one better.
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$IBM unveiled what it calls the first sub-1nm chip tech, using a 0.7nm “nanostack” 3D transistor design.
— Wall St Engine (@wallstengine) June 25, 2026
IBM says it can fit 100B transistors on a fingernail-sized chip, with a path to production within ~5 years and up to 50% better performance or 70% efficiency vs. 2nm. pic.twitter.com/1L3HbjPRli