OPPO has been said to use flagship-grade processors from both Qualcomm and MediaTek in its upcoming top-end smartphone series since rumors of the devices in question, the Find X5 and X5 Pro, started to emerge. Now, the OEM has confirmed that this is in fact the case, and that the Pro will be, or at least will have, a Dimensity 9000 Edition.
https://www.notebookcheck.net/The-OPPO-Find-X5-Pro-is-poised-to-debut-as-the-world-s-first-Dimensity-9000-powered-flagship-phone.601714.0.html