ARM has announced its new Cortex-A78 architecture that will power most Android flagship smartphones in 2021. Interestingly, it has also branched out into extra-performance cores with the launch of its new Cortex-X1 borne out of its new Cortex-X Custom Program.
https://www.notebookcheck.net/New-ARM-Cortex-A78-and-Cortex-X1-cores-announced-will-power-2021-flagships.466871.0.html