https://www.techradar.com/news/amds-power-efficient-ryzen-2nd-generation-processors-get-leaked

A fresh leak claims that AMD is preparing to release a pair of new Ryzen 2nd Generation processors, which aim to drive forward on the low power usage front.

According to spilled details from motherboard manufacturer ASRock, as highlighted by Wccftech.com,  the power-efficient CPUs in question are the Ryzen 5 2600E and Ryzen 7 2700E.