+---------------------+--------------+-------------------+----------------+-------------------+
| Resolution | Refresh Rate | 10-bit BW (Gb/s) | Min DP Version | Min HDMI Version |
+---------------------+--------------+-------------------+----------------+-------------------+
| 4K (3840×2160) | 60Hz | 16 | DP 1.2 | HDMI 2.0 |
| 2K (2560×1440) | 60Hz | 7 | DP 1.2 | HDMI 1.4 |
| 2K (2560×1440) | 120Hz | 14 | DP 1.2 | HDMI 2.0 |
| 2K (2560×1440) | 180Hz | 21 | DP 1.4 | HDMI 2.1 |
+---------------------+--------------+-------------------+----------------+-------------------+
Hdmi version
https://en.wikipedia.org/wiki/HDMI
DP version
https://en.wikipedia.org/wiki/DisplayPort