https://arstechnica.com/gadgets/2021/10/the-new-macbook-pros-hdmi-port-doesnt-support-4k-at-120-hz/

The newly announced 14-inch and 16-inch MacBook Pro models have HDMI ports, but they have a limitation that could be frustrating for many users over the long term, according to Apple's specs page for both machines and as noted by Paul Haddad on Twitter.