학술논문

E-Core Implementation in Intel 4 with PowerVia (Backside Power) Technology
Document Type
Conference
Source
2023 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits) VLSI Technology and Circuits (VLSI Technology and Circuits), 2023 IEEE Symposium on. :1-2 Jun, 2023
Subject
Components, Circuits, Devices and Systems
Time-frequency analysis
Technological innovation
Power measurement
Very large scale integration
Throughput
Electrical resistance measurement
Stress
Language
ISSN
2158-9682
Abstract
PowerVia Technology [1] is a novel innovation to extend Moore’s Law scaling by having Power Delivery on the backside. This paper presents the pre & post-silicon findings from implementing an Intel E-Core in PowerVia Technology. PowerVia enabled standard cell utilization of >90% in large areas of the core while showing >5% Frequency benefit in Silicon due to reduced IR drop. Successful Post-Silicon debug is demonstrated with slightly higher but acceptable throughput times. The thermal characteristic of the PowerVia test-chip is in line with higher power densities expected from logic scaling.