I think it depends on the scale of mcu you look at, for instance in the sub $1 mcu for birthday cards etc riscv is making inroads: https://www.cnx-software.com

I think it depends on the scale of mcu you look at, for instance in the sub $1 mcu for birthday cards etc riscv is making inroads: https://www.cnx-software.com/2022/10/22/10-cents-ch32v003-risc-v-mcu-offers-2kb-sram-16kb-flash-in-sop8-to-qfn20-packages/ https://www.cnx-software.com/2022/10/22/10-cents-ch32v003-ri... Robotics and IoT edge is another. The bl808 is a 5 core chip for $2odd with the lowest power mcu having access to 64mb ram, no other mcu can do that as far as I know: https://m.aliexpress.com/item/1005004970779483.html https://m.aliexpress.com/item/1005004970779483.html There is also more of a drive to open source drivers etc with many of the riscv mcus.