The RedMagic 7 smartphones have now been confirmed as the first of their flagship series to come with a dedicated co-processor. This "Red Core 1" has been developed to boost a number of gaming-focused specs and features on the devices, their haptic feedback, audio and touch-sampling rate included.
https://www.notebookcheck.net/RedMagic-unveils-the-Red-Core-1-a-new-independent-gaming-chip-for-smartphones.600043.0.html