How Fast Is MacDisplay? Real-World Mac-to-Mac 5K Latency Testing
Two real Ethernet photographs on an M4 Pro MacBook Pro and a 2017 Retina 5K iMac show approximate visible offsets of 80 ms and 70 ms.
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Data & tests
measured on real MacsReleases
release notesMacDisplay 2.1.0: smoother visuals, less strain on your older Mac
Automatic screen matching, a much lighter load on the Mac acting as your display, and the black screen fixed at the root. The biggest update since launch.
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step by stepHow to use an old iMac as a second monitor for your MacBook
Target Display Mode, AirPlay, native 5K: what actually works on a 2014–2019 iMac, and how to turn it into a true extended second display.
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If you have a problem or an idea, write to us at support@macdisplay.it