Oh, it's worth putting to bed the HDMI nonsense from earlier this week. The PS5 HDMI cable is 2.1 compliant and supports 4K120 HDR. I've tested this cable on Xbox Series X and a 3090 GPU and it works as intended on all three. So, yeah, no problems there.

— John Linneman @dark1x.bsky.social (@dark1x) November 6, 2020