A closer look at both DisplayPort 1.4 spec, and the newly ratified HDMI 2.1 spec to see the difference between them.
DisplayPort 1.4 vs. HDMI 2.1: Which is Better for Gaming?
DisplayPort 1.4 vs HDMI 2.1: características y diferencias
DisplayPort 2.1 vs. HDMI 2.1: Which is Better for PC Gaming? — Acer Corner
DisplayPort 1.4 vs. HDMI 2.1: What You Need to Know
HDMI 2.1 vs. DisplayPort 1.4: Full Comparison, and Pros and Cons - History-Computer
DisplayPort 1.4 vs. HDMI 2.1: Which Is Better for Gaming? - MIM Learnovate
HDMI vs. DisplayPort: Which display interface reigns supreme?
What's The Difference Between HDMI And DisplayPort?
DisplayPort 1.4 to HDMI 2.1 Adapter 8K 60Hz 4K 144Hz - CABLETIME