Compared to a real dgpu it’s weak and I wouldn’t buy it if you want a gaming laptop but rather if you want a work laptop that can also run games badly.
The below benchmarks doesn’t use the same exact CPU but they use CPUs that have the same iGPU so it’s somewhat telling:
https://www.ultrabookreview.com/64396-amd-radeon-780m-benchmarks/#amd-radeon-780m-rdna3-gaming-performance
https://www.youtube.com/watch?v=h9cVC6rOeP0 - Gaming on Radeon 780M (Ryzen 7 8700G, Ryzen 7 8840HS, Ryzen 7 7840HS ect) in 27 Games in 2024 Test



Sounds like it will be fixed soon
https://github.com/HermanChen/mpp/commit/fff87da91706d92913ba0254cee8c27eb093ae16
https://github.com/HermanChen/mpp/issues/73