The MediaTek Dimensity 9000 and Dimensity 7000 are expected to topple Qualcomm's performance superiority in the Android space, thanks to impressive manufacturing nodes. At the moment, however, it appears Qualcomm still dominates, perhaps due to Xiaomi's sub-optimized MIUI 13 software.
https://www.notebookcheck.net/MIUI-13-powered-MediaTek-Dimensity-9000-and-Dimensity-7000-fail-to-outperform-the-Snapdragon-8-Gen-1-and-Snapdragon-870.582111.0.html
See an unknown leaker post a supposed benchmark comparison without any info or sources for choosers that both aren't even out yet and you call that news?
I call it worthless speculation.