According to AMD's own testing, the 8000G series is the fastest PC processor graphics, capable of running over 60 FPS in a range of games. In particular, the Ryzen 7 8700G, utilizing the Radeon 780M performance is shown below. True it has to run at 1080p low settings, but it still is a great base level when you don't have enough to splash on a GPU as well.
AMD Radeon 700M series graphics performance, source: AMD