https://gadgeteer.co.za/its-now-possible-to-run-a-radeon-hd-5000-6000-7000-card-on-the-raspberry-pi-4-compute-module-with-some-glitches/
It’s now possible to run a Radeon HD 5000/6000/7000 card on the Raspberry Pi 4 Compute Module (with some glitches)