Question: why displayport is better than hdmi?
Answer: DisplayPort has typically offered higher maximum bandwidth than HDMI as well, and while HDMI 2.1 does beat DisplayPort 1.4, DisplayPort 2.0 regains the lead. ... DisplayPort 1.2 introduced HBR2, doubled the maximum data bit rate to 17.28 Gbps and is compatible with standard HBR DisplayPort cables.