Intel could be looking to develop its own discrete GPUs and package them into an MCM similar to the Intel-AMD MCM we've seen at CES. We could see this implementation in the upcoming 9th and 10th generation Core families.
https://www.notebookcheck.net/Arctic-Sound-and-Jupiter-Sound-Intel-dGPUs-could-be-in-the-works-possible-first-look-leaked.278306.0.html