Devs who do not have these in their workstations will not be experimenting on rented VMs, unless it is company infra. Dunno why Radeon cards aren't the focus instead of these MI variant
AMD is slowly but surely expanding support for Radeon cards. It's not as extensive as Nvidia, but it is improving. ROCm supports RDNA2 now and RDNA3 support is coming this fall.
https://community.amd.com/t5/rocm/new-rocm-5-6-release-bring...