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 (Core i5-661).
2nd Generation (Sandy Bridge)
- Year Released: 2011
- Architecture: 32nm.
- Socket: LGA 1155.
- CPU Types:
- Core i3 (dual-core, Hyper-Threading).
- Core i5 (quad-core, Turbo Boost).
- Core i7 (quad-core with Hyper-Threading).
- Xeon for servers.
- Integrated Graphics:
- Intel HD Graphics 2000/3000.
- Features: 2D/3D acceleration, basic gaming support.
3rd Generation (Ivy Bridge)
- Year Released: 2012
- Architecture: 22nm (3D Tri-Gate transistors).
- Socket: LGA 1155.
- CPU Types:
- Core i3 (dual-core, Hyper-Threading).
- Core i5 (quad-core, Turbo Boost).
- Core i7 (quad-core with Hyper-Threading).
- Xeon for servers.
- Integrated Graphics:
- Intel HD Graphics 2500/4000.
- Features: Better gaming and media performance than Sandy Bridge.
4th Generation (Haswell)
- Year Released: 2013
- Architecture: 22nm.
- Socket: LGA 1150.
- CPU Types:
- Core i3, i5, i7.
- Low-power U-series and Y-series CPUs for laptops.
- Xeon for workstations.
- Integrated Graphics:
- Intel HD Graphics 4600, Iris 5000/5100, Iris Pro 5200.
- Features: Improved video playback, 4K support.
5th Generation (Broadwell)
- Year Released: 2014
- Architecture: 14nm.
- Socket: LGA 1150.
- CPU Types:
- Core i3, i5, i7.
- Mobile-focused U-series CPUs.
- Xeon for servers.
- Integrated Graphics:
- Intel HD Graphics 5500/6000, Iris 6100, Iris Pro 6200.
- Features: Better power efficiency and 4K video.
6th Generation (Skylake)
- Year Released: 2015
- Architecture: 14nm.
- Socket: LGA 1151.
- CPU Types:
- Core i3, i5, i7.
- Xeon E3 series for entry-level workstations.
- Integrated Graphics:
- Intel HD Graphics 510/530, Iris 540/550, Iris Pro 580.
- Features: Enhanced gaming and media playback.
7th Generation (Kaby Lake)
- Year Released: 2016
- Architecture: 14nm+.
- Socket: LGA 1151.
- CPU Types:
- Core i3, i5, i7.
- Xeon E3 series.
- Integrated Graphics:
- Intel HD Graphics 610/630, Iris Plus 640/650.
- Features: 4K playback and HEVC support.
8th Generation (Coffee Lake)
- Year Released: 2017
- Architecture: 14nm++.
- Socket: LGA 1151.
- CPU Types:
- Core i3 (quad-core).
- Core i5 (six-core).
- Core i7 (six-core with Hyper-Threading).
- Core i9 (introduced later, eight-core).
- Integrated Graphics:
- Intel UHD Graphics 630.
9th Generation (Coffee Lake Refresh)
- Year Released: 2018
- Architecture: 14nm++.
- Socket: LGA 1151.
- CPU Types:
- Core i3 (quad-core).
- Core i5 (six-core).
- Core i7 (eight-core).
- Core i9 (eight-core with Hyper-Threading).
- Integrated Graphics:
- Intel UHD Graphics 630.
10th Generation (Comet Lake/Ice Lake)
- Year Released: 2019–2020
- Architecture:
- Comet Lake: 14nm.
- Ice Lake: 10nm (mobile).
- Socket: LGA 1200 (desktop).
- CPU Types:
- Core i3, i5, i7, i9.
- Xeon for servers.
- Integrated Graphics:
- Intel UHD Graphics (Comet Lake).
- Intel Iris Plus (Ice Lake).
11th Generation (Rocket Lake/Tiger Lake)
- Year Released: 2020–2021
- Architecture:
- Rocket Lake: 14nm.
- Tiger Lake: 10nm SuperFin (mobile).
- Socket: LGA 1200 (desktop).
- CPU Types:
- Core i3, i5, i7, i9.
- Xeon.
- Integrated Graphics:
- Intel Xe Graphics (Tiger Lake).
12th Generation (Alder Lake)
- Year Released: 2021
- Architecture: Intel 7 (10nm Enhanced SuperFin).
- Socket: LGA 1700.
- CPU Types:
- Core i3 (4 Efficiency cores).
- Core i5 (6P + 4E cores).
- Core i7 (8P + 4E cores).
- Core i9 (8P + 8E cores).
- Integrated Graphics:
- Intel UHD Graphics 770.
13th Generation (Raptor Lake)
- Year Released: 2022
- Architecture: Intel 7 (optimized Alder Lake).
- Socket: LGA 1700.
- CPU Types:
- Core i3, i5, i7, i9.
- Integrated Graphics:
- Intel UHD Graphics 770.
14th Generation (Meteor Lake – Expected)
- Year Expected: 2024
- Architecture: Intel 4 (7nm EUV).
- Socket: LGA 1851 (rumored).
- CPU Types:
- Core i3, i5, i7, i9.
- Integrated Graphics:
- Intel Xe2 Graphics (expected).