OnePlus has now confirmed that the upcoming OnePlus 10R phone will be powered by the MediaTek Dimensity 8100-Max SoC. The Dimensity 8100-Max is a custom Dimensity 8100 exclusively for the OnePlus 10R. However, OnePlus has not yet made it clear how the 8100-Max differs from the non-Max version.
https://www.notebookcheck.net/OnePlus-10R-5G-to-be-powered-by-exclusive-MediaTek-Dimensity-8100-Max-custom-silicon-and-a-4-500-mAh-battery-that-can-be-charged-in-17-minutes.614074.0.html