The latest iteration of the DisplayPort standard will allow for 80 Gbps bandwidths that enable support for 8K, 10K and even compressed 16K resolutions. DisplayPort 2.0 will also introduce new USB-C cables based on the Thunderbolt 3 standard, and is expected to pe integrated in commercial products starting 2H 2020.
https://www.notebookcheck.net/DisplayPort-2-0-standard-announced.426498.0.html