Intel® Pentium Pro Processor Package, 1995

Enlarged color photograph of the Intel® Pentium Pro processor package. Clock speeds: 200, 180, 166, 150 MHz. Number of transistors: 5.5 million (0.35 micron), 256K L2: 15.5 million (0.6 micron), 512K L2: 31 million (0.35 micron). Bus width: 64 bits front side; 64 bits to L2 cache. Addressable memory: 64 gigabytes. Virtual memory: 64 terabytes. Pin count: 387 (Dual Cavity Pin Grid Array Package). Package dimensions: 2.46 (6.25cm) x 2.66 (6.76cm). Released in the fall of 1995 the Pentium® Pro processor is designed to fuel 32-bit server and workstation applications, enabling fast computer-aided design, mechanical engineering and scientific computation. Each Pentium® Pro processor is packaged together with a second speed-enhancing cache memory chip. The powerful Pentium® Pro processor boasts 5.5 million transistors