Van Gogh, being very innovative and thoughtful, the fruition of this platform will come only if they can nail it right. As far as I know, it should be a very low powered APU that will come for Ultra-thin laptops but if you didn't get the main point out of this, it is that it will provide a sufficient GPU that can be taken advantage of. Some folks are saying it is going to have 20 CUs (24 on the die but 4 disabled for redundancies purposes) on the highest model and a clock speed under a gigahertz. If someone is going argue about the bandwidth, I don't think that it is going to be a huge issue as with RDNA 2, there should some cache on the die to account for low bandwidth provided either by DDR4/DDR5.
The main takeaway is, AMD might have a APU that has a cpu performance like a 4800u and the most essential part, GPU that might have a similar performance like GTX 1050 ti / 1060.
If this is true, we might have a laptop that can be both ultra thin and gaming at the same time. (I know, this wouldn't hit the highest FPS in ultra settings on every single game out there but you know, it might run ...Cyberpunk. Still what this gives an opportunity for those who require the best performance at a slim design chassis and hopefully with a lower price tag)