Pentium II Xeon Xeon <processor> The successor to {Intel Corporation}'s {Pentium II} processor. The Xeon has the same {P6} core as existing {Pentium Pro}/{Pentium II} units, but it supports a 100 {MHz} system {bus} and offers as much as 2 {MB} of {level 2 cache}. (http://intel.com/PentiumII/xeon/home.htm). (1998-09-09)