Intel CPU Generations with CPU Types, Core Models, and Integrated Graphics
1st Generation (Nehalem, Westmere)
* Year Released: 2008–2010
* Architecture: 45nm (Nehalem), 32nm (Westmere).
* Socket: LGA 1156, LGA 1366.
* CPU Types:
* Core i3 (dual-core).
* Core i5 (quad-core, some with Turbo Boost).
* Core i7 (quad-core with Hyper-Threading).
* Xeon for servers.
* Integrated Graphics:
* None in Nehalem CPUs.
* Intel HD Graphics introduced in Westmere