HDMI
2.1 = 40GBps https://www.hdmi.org/spec/hdmi2_1 https://www.benq.com/en-us/knowledge-center/knowledge/which-hdmi-i-need.html https://www.cablematters.com/Blog/DisplayPort/displayport-1-4-vs-hdmi-2-1
HDMI 2.1 to DP1.4 https://www.microcenter.com/product/650500/inland-displayport-14-male-to-hdmi-21-male-6ft https://www.amazon.com/UPTab-DisplayPort-Adapter-displays-4096x2160/dp/B01B6ZOMIS https://www.amazon.com/Displayport-Adapter-BolAAzuL-Converter-Desktop/dp/B08CXCLHFG?th=1
DisplayPort
2.1 = 40, 80GBps https://www.cablematters.com/Blog/DisplayPort/what-is-displayport-21 UHBR10 DP40 or DP80, 40GBps UHBR20 DP80 80Gbps
Ryzen 7940HS
https://www.amd.com/en/product/13036 DP 2.1 HDR Metadata Adaptive-Sync UHBR10 (40GBps)
Up to 3840x2160 @ 240Hz