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Intel’s 18A Process Suffers Sub-10% Yields on Panther Lake Chips

Persistent defects with single-digit yields are driving Intel to accelerate optimizations to avoid margin-damaging losses

Overview

  • Current yields of Panther Lake chips on 18A range between 5% and 10%, far below the over-50% threshold Intel historically requires for profitable volume production
  • High defect rates—approximately three times above acceptable standards—threaten to force sales at reduced margins or even losses if throughput does not improve
  • CFO David Zinsner disputed reports of single-digit yields and said profit margins will remain pressured until output quality rises
  • CEO Lip-Bu Tan has tapped supply-chain partners and shared detailed test data to intensify efforts to boost 18A yield performance
  • Intel has warned it may exit leading-edge manufacturing entirely if it cannot secure external customers for its next-generation 14A process