And I'm sure at some point there will be an RDNA-something APU from AMD, too, but there also isn't any existing power-optimized RDNA cores sitting around either

And I'm sure at some point there will be an RDNA-something APU from AMD, too, but there also isn't any existing power-optimized RDNA cores sitting around either to point at and just be like "but why didn't you use that instead?"