According to Roland Quandt, the first SoC in Qualcomm's new 700-series is on its way. The chip, the Snapdragon 710 (SDM710), is one we believe to be the same as the Snapdragon 670 that was touted a while back.
https://www.notebookcheck.net/Roland-Quandt-The-Snapdragon-710-is-on-its-way.295838.0.html