With a maximum data rate of 42 Gbps, an HDMI 2.1 connection is good for 4K 120 Hz without compression, and up to 10K 100 Hz with Display Stream Compression (DSC). However, whether you actually get ...
These specs are already supported by HDMI 2.1, so 8K TV owners aren’t likely ... and refresh rates that the new spec (and the new cable) will support aren’t being used by content creators ...