Apple's just-announced 14-inch and 16-inch MacBook Pro models now come with HDMI 2.1 support, a significant upgrade on the models they replace.
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HDMI on MacRumors
Just checking, still no way of getting 4K 120hz working in macOS on an external monitor that only has HDMI? I have the 14” M1 Pro and an LG 48CX and would
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Apple's M2 Pro/Max MacBook Pro features HDMI 2.1 instead of 2.0
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M2 Pro and M2 Max MacBook Pro could launch as early as fall 2022