CPUVault lists 61 Intel processors built on the Haswell architecture (4th Gen Core), launched between 2013 and 2015: 61 desktop. They are sold across 4 families: Core i5, Core i3, Pentium G and Core i7. Socket: LGA1150. Core counts run from 2 to 4 and TDP from 35W to 88W. Manufacturing process: 22nm.