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米IBM、世界初のsub-1nmチップ技術を発表 生成AIやクラウド基盤向けに性能・電力効率を大幅向上
Разработка
Технология·6/25/2026Обзор ИИ

米IBM、世界初のsub-1nmチップ技術を発表 生成AIやクラウド基盤向けに性能・電力効率を大幅向上

米IBMは、世界初となるsub-1nm(0.7nm相当)のチップ技術「nanostack」を発表した。爪ほどの大きさに約1000億個のトランジスタを集積し、2nmチップ比で性能最大50%向上または電力効率70%改善。生成AIやクラウド基盤の処理能力向上に貢献し、5年以内の量産化を目指す。

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ITmedia
2 min read
Chinese chip pioneer calls for focus on ‘pragmatic breakthroughs’ over chasing 2nm hype
Технология
5/11/2026

Chinese chip pioneer calls for focus on ‘pragmatic breakthroughs’ over chasing 2nm hype

The founder of China’s largest contract chipmaker has urged the country’s semiconductor industry to pursue breakthroughs in niche markets such as mature chips, citing their importance for “supply chain security”. Richard Chang Rugin, 78, former CEO of Semiconductor Manufacturing International Corp (SMIC), cautioned against blindly chasing industry hype around cutting-edge process nodes. The industry veteran stressed the value of investing in mature nodes and specialty processes, which accounted...

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SCMP Tech