Motorola is currently rumored to introduce the complete next-gen Moto G line-up at MWC 2020. It consists of the G8, G Stylus and G8 Power. The latter may have arrived on the Geekbench 5 website, revealing specs such as 4GB of RAM and Android 10.
https://www.notebookcheck.net/The-Moto-G8-Power-may-have-joined-its-Plus-and-Stylus-siblings-on-Geekbench.452898.0.html