What is DisplayPort 2.1

DisplayPort 2.1 is the newest iteration and a major improvement to the widely used DP 1.4 by supporting triple the total bandwidth. This enables higher refresh rates, resolutions, and color.

UGREEN 16K Displayport Cable DP2.1 8K 4K144Hz Video Audio Cable for Xiaomi TV Box PC Laptop Monitor Game DP Cable Display Port - AliExpress

Active HDMI 2.1 to Displayport 1.4 Cable 8K 4K 60Hz HDMI 2.0 to DP 1.2 Converter

What is DisplayPort 2.1?

HDMI 2.1 vs. DisplayPort 1.4: Full Comparison, and Pros and Cons - History-Computer

DisplayPort 1.4 vs. HDMI 2.1: What You Need to Know

What is DisplayPort 2.1 & 2.1a?

DisplayPort 2.1 Cable 16K60Hz 8K120Hz 80Gbps DP 2.0 Cable HDCP DSC 1.2a Display Port 2 1 Cord Compatible FreeSync G-Sync Monitor - AliExpress

Displayport 2.1 to Displayport 2.1 Monitor Cable 8K 16K 60Hz 40Gbps

Noob question: why is Display port 2.1 a big deal? It seems like most of the games won't be able to run at this speed. And it's not like the GPU itself