Mini-MIPS isn't that different from a conventional out-of-order superscalar microarchitecture. The article even says: However, the MiniMIPS pipeline structur

Mini-MIPS isn't that different from a conventional out-of-order superscalar microarchitecture. The article even says: However, the MiniMIPS pipeline structure can execute instructions out-of-order with respect to each other because instructions that take different times to execute are not artificially synchronized by a clock signal.