https://www.androidauthority.com/arm-cortex-a75-cortex-a55-mali-g72-announced-775669/
ARM unveils new Cortex-A75, A55 and Mali-G72 components - Android Authority
Dec 25, 2019 - ARM has announced the high performance Cortex-A75 and energy efficiency Cortex-A55, alongside a more efficient Mali-G72 GPU.
cortex a75
https://www.androidcentral.com/arms-cortex-a75-and-a55-cores-are-ready-power-next-gen-phones
ARM's Cortex-A75 and A55 cores are ready to power next-gen phones | Android Central
Nov 16, 2021 - ARM has unveiled the successors to the Cortex-A73 and A-53 CPUs as well as the Mali-G71 GPU. Devices powered by the new processors will be launching sometime...
https://www.cnx-software.com/2019/04/29/unisoc-tiger-t310-quad-core-cortex-a75-a55-dynamiq-processor-4g-phones/
UNISOC Unveils Tiger T310 Quad Core Cortex-A75/A55 DynamIQ Processor for 4G Phones - CNX Software
Apr 29, 2019 - UNISOC, a company born out of the merger between RDA Micro and Spreadtrum Communications, has recently introduced Tiger T310 processor for 4G smartphones.