> The research team found Flex-RV could run as fast as 60 kilohertz while consuming less than 6 milliwatts of power.
They don’t give all details, but I think it’s safe to say there’s work to do w.r.t. performance/Watt, probably more so given that the CPU seems to be bit serial (https://github.com/olofk/serv), which I think means an addition takes 32 cycles.