The Xiaomi 12 Pro and OnePlus 10 Pro, both powered by Qualcomm's new Snapdragon 8 Gen 1, have now been put through the paces of a GPU stress test. The results appear to confirm the outcome of prior tests: the Snapdragon 8 Gen 1 throttles hard under sustained load.
https://www.notebookcheck.net/Xiaomi-12-Pro-OnePlus-10-Pro-and-their-Snapdragon-8-Gen-1-SoCs-fail-to-impress-in-performance-tests.596914.0.html