This document discusses the evolution and key specifications of Intel microprocessors. It begins with an overview of microprocessors in general and Intel's role in their development. Key Intel processors are then outlined chronologically from the 4004 in 1971 to the present day Core i7. Each new generation introduced improvements like increased processing power, additional features, and reduced transistor size. The document provides concise details on the characteristics of important processors in Intel's history and how they advanced computing capabilities over time.