Before revision: The Motorola MC88100 (1988), the Intel i960CA (1989) and the AMD 29000-series 29050 (1990) microprocessors were the first commercial single-chip superscalar microprocessors.
After revision: The Motorola MC88100 (1988), the Intel i960CA (1989) ,, and the Motorola MC88110 (1991), the AMD 29000-series 29050 (1990) microprocessors were the first commercial single-chip superscalar microprocessors.