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Huawei’s MateBook Fold Powered by 7nm Chip as US Weighs Further Export Curbs

A potential revocation of licenses for advanced chipmaking equipment would deepen China’s lag behind leading foundries

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Richard Yu Chengdong, chairman of Huawei’s consumer business group, introduces the Huawei MateBook Fold Ultimate Design laptop on May 19. Photo: Weibo

Overview

  • TechInsights found that Huawei’s newly launched MateBook Fold Ultimate Design uses the Kirin X90 SoC built on SMIC’s two-year-old 7nm N+2 process.
  • The reliance on a 7nm node shows SMIC has not yet achieved a scalable 5nm-equivalent process due to US technology restrictions.
  • US export controls have blocked SMIC’s access to extreme ultraviolet lithography and other advanced manufacturing tools.
  • Huawei markets the foldable laptop as part of its strategy to build a self-reliant hardware and software ecosystem under HarmonyOS.
  • US officials are considering revoking verified end user licenses that permit shipments of critical chipmaking equipment to Chinese fabs.