Unverified90% confidenceFactTime unknown
芯片制程进入亚纳米时代（2nm及以下节点），晶体管结构已从FinFET演进到GAA（Gate-All-Around）纳米片架构
1
Sources
90%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Related Entities
Related Claims
Unverified2-nanometer chips are currently primarily manufactured by TSMC and Samsung, using GAA (Gate-All-Around) transistor architecture, with approximately 10–15% performance improvement and 25–30% power reduction compared to the previous generation 3-nanometer process.72% similarUnverifiedIBM于2021年展示了全球首个2纳米芯片技术，采用纳米片结构的GAA晶体管71% similarUnverifiedTSMC plans to introduce the GAA architecture (internally called N2) at the 2-nanometer node.69% similarUnverifiedThe 2-nanometer process is the frontier node of current mass-production technology; TSMC has taken the lead in volume production, while Samsung is catching up.65% similarUnverified纯晶圆代工模式使英伟达、AMD等芯片设计公司得以专注设计而将制造外包给台积电65% similar
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