KB80521EX200 Q936 512K / L619002Q-0435 / INTEL '94'95

The Pentium Pro was very expensive at launch time and only intended to be used on server and high-end workstation. All the P6 line began on November, 1995 with the Pentium Pro. This engineering sample comes with 512 KB of L2 cache and a clock speed of 200 MHz (66.6 * 3.0 MHz). The core stepping used in this sample is sA1 and the CPUID is 0x617.