This document provides information about Intel processors from i3 to i7. It describes the key features of each processor series including their clock speeds, number of cores, cache sizes, and integrated graphics capabilities. The i3 is positioned as an entry-level dual-core processor improved over Core 2 Duo. The i5 offers multi-tasking capability with dual cores and turbo boost. The i7 provides additional performance through quad-core processing and higher clock speeds. Each series has advantages over the previous, with the i7 aimed at power users demanding the most processing power.