macOS 27 Drops Intel Mac Support as Apple Completes Apple Silicon Transition
Tags Consumer · Infrastructure

Apple has confirmed that macOS 27 (Golden Gate) will require Apple Silicon, officially ending support for Intel-based Macs. Macs running macOS 26 Tahoe will continue to receive security and Safari patches, but the next major macOS release will only support M1 chips and later. The original M1, launched in late 2020 in the MacBook Air, MacBook Pro, and Mac mini, is the minimum supported chip. This marks the formal end of a transition that began in 2020 and represents one of the most successful CPU architecture migrations in personal computing history, completing in approximately six years a transition that many analysts predicted would take a decade or more.
Technical significance
The end of Intel Mac support completes Apple's vertical integration of its entire product line around custom silicon. For developers, this means they can optimize exclusively for Apple Silicon architectures, dropping Intel-specific code paths and potentially leveraging Apple's Neural Engine and unified memory architecture more aggressively. For the broader PC industry, Apple's successful architecture transition continues to put pressure on the Windows-Intel ecosystem, particularly as Qualcomm and other ARM-based PC chipmakers attempt to replicate Apple's approach.