A Pentium Pro CPU chip or to a PC that uses it. The term has also been used for non-Intel CPUs that are Pentium Pro compatible, such as the K6 from AMD. See P6 class and Pentium. THIS DEFINITION ...

The successor to the Pentium Pro from Intel. Pentium II refers to the CPU chip or the PC that uses it. Code-named Klamath, the Pentium II was a Pentium Pro with MMX multimedia instructions.