Hallock explains that the flagship Ryzen 7000 processors will have a maximum TDP of 170 W, and the 16 cores will easily hit 5.5 GHz. RAM should also see considerable overclocking headroom, while expected performance uplift over Zen 3 is expected to be around 40%. Some AVX 512 AI instruction sets are also supported and the RDNA2 iGPU is clearly not on the same level as the Radeon 680M from the Rembrandt APUs.
https://www.notebookcheck.net/AMD-s-Robert-Hallock-clarifies-some-burning-questions-regarding-the-Ryzen-7000-desktop-processors.622839.0.html