https://www.techradar.com/news/snapdragon-670-announced-bringing-more-power-and-better-ai-to-the-mid-range

Qualcomm has just announced the Snapdragon 670, its mid-range successor to the Snapdragon 660 (found in the likes of the Nokia 7 Plus and BlackBerry Key2), and it sounds like an improvement in a lot of ways.

The chipset has eight cores, two of which are performance cores clocked at up to 2.0GHz, while the other six are efficiency cores, clocked at up to 1.7GHz.