Learn the quickest method to create stunning 3D architecture diagrams using Google Earth! This step-by-step tutorial is ...

The picture, which we'll reproduce below, seems to have been taken during an AMD presentation, and it clearly shows a diagram of the Navi 31 GPU, which is the biggest RDNA 3 graphics processor.

AMD Ryzen 4000H Renoir Block Diagram Confirms GPU PCIe 3 Limitation For Gaming Laptops by Paul Lilly — Thursday, July 23, 2020, 11:03 AM EDT Comments ...

In the past, it was super easy to find a block diagram illustrating that architecture on the Web. For Windows 10, I can't find anything.

Igor's Lab also posted some spec sheets as well as the block diagram. They show the GPU will feature up to 128 execution units, probably using Intel's Battlemage architecture.