Advanced RISC Machines Ltd was founded in 1991, but one of their parent companies (Acorn) had already shipped over 100,000 ARM-based desktop computers at that p

Advanced RISC Machines Ltd was founded in 1991, but one of their parent companies (Acorn) had already shipped over 100,000 ARM-based desktop computers at that point. The RISC-V ISA design was started in 2010. The ARM ISA design was started in 1983.