Comment by crapple8430

There are a lot of PC boards where the iGPU only has an HDMI 2.1 output, or with a DP1.4. But DP1.4 doesn't support some of the resolution/refresh combinations that HDMI 2.1 does. Normally this doesn't matter, but it could if you have, for example, the Samsung 57 inch dual 4K ultrawide.