4th Generation Xeon® Processors Intel 4th Generation Xeon® Processors are manufactured on the industry-leading 22nm process technology with 3D Tri-Gate transistors, delivering quad-core processing and intelligent performance capabilities, including Intel Turbo Boost Technology 2.0 and Hyper-Threading Technology. Additionally, it boosts performance to integer/matrix calculations through Intel Advanced Vector Extensions 2.0 enhancements.