iMac (Retina 5K, 27-inch, 2020) icon iMac (Retina 5K, 27-inch, 2020) macOS Golden Gate icon macOS Golden Gate

Does iMac (Retina 5K, 27-inch, 2020) work with macOS Golden Gate?

Quick compatibility check between iMac (Retina 5K, 27-inch, 2020) and macOS Golden Gate.

Not compatible
iMac (Retina 5K, 27-inch, 2020) does not support macOS Golden Gate 27. Apple's macOS 27 compatibility guidance limits support to Macs with Apple silicon.
Source: support.apple.com - Verified 8 October 2026
High confidence · Updated October 2026
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Secondary signal

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0 works 0 does not work

Works
No
Confidence
High
Known issues
1 found
Workaround
Not needed

What works & limitations

  • macOS Golden Gate 27 is not available as an official upgrade for this Intel Mac.
  • This is a support-boundary page for an Intel Mac that remained supported by macOS 26 but is outside Apple's macOS 27 Apple-silicon requirement.

Results are based on publicly available data and aggregated user reports.

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Results are based on publicly available compatibility information and community feedback.