A South Korean news outlet suggests that Samsung and AMD's Radeon mobile GPU could debut alongside a laptop, instead of a smartphone. Samsung also plans on launching its first-ever laptop-grade SoC, the Exynos 2200, alongside it. The laptop in question could very likely be a Galaxy Book S successor.
https://www.notebookcheck.net/Samsung-s-AMD-Radeon-mobile-GPU-and-Exynos-2200-SoC-could-debut-alongside-an-ARM-laptop-sometime-in-2021.524270.0.html