The Intel Pentium 4 processor with Intel NetBurst Microarchitecture is Intel's newest, most advanced 32-bit microarchitecture. Designed to deliver superior performance, the Pentium 4 processor is ideally suited for the most demanding applications and environments. Intel continues on the performance path with the introduction of the Intel Pentium 4 processor at 2.53 GHz with 533 MHz front side bus support.