Intel Xeon 6731E (Sierra Forest) CPU Die Intel 3 FinFET Process Advanced CMOS Essentials
Explore the structure and materials used in the manufacture of the Intel Xeon 6731E (Sierra Forest) CPU die and its advanced compute chiplet design.
This report provides an analysis of the structure and materials used in the manufacture of the of the Intel Xeon 6731E (Sierra Forest) CPU die (compute chiplet), fabricated using the Intel 3 finFET process. The report includes a summary of key findings, and a detailed look at the FEOL, MOL and BEOL structures and materials used. Extensive SEM, TEM and materials analysis provide a complete look at how this device was manufactured.