Qualcomm has announced the Snapdragon 780G for upper mid-range smartphones in 2021. The new chipset features two high-performance Arm Cortex-A78 cores also found in the flagship Snapdragon 888 SoC along with six high-efficiency Cortex-A55 cores.
https://www.notebookcheck.net/Qualcomm-launches-the-Snapdragon-780G-mid-range-SoC-with-two-high-performance-Arm-Cortex-A78-cores-from-the-Snapdragon-888.529203.0.html