I think they will end up ditching AMD to have 100% E2E control on all their products.
(And I’m also predicting Apple will have more FPGA programs ready for the Afterburner card. This accelerator may even be the distinguishing feature of a future iMac Pro.)
Well it is the same argument for CPU as well. Shipment volume dont make much sense for a Custom CPU in those TDP.
But it really seems they are going All in. Custom CPU, GPU and likely NPU on all of their platform.
My MBP has the intel integrated graphics, and AMD discrete graphics. I imagine as Apple moves to Apple silicon it will be the same arrangement at tiers that currently have discrete graphics, with the intel integrated just being swapped out for Apple integrated, leveraging the discrete graphics when appropriate.