The Universal Chiplet Interconnect Express (UCIe) 3.0 specification marks a decisive step in the industry’s shift from monolithic SoCs to modular, multi-die systems. Released on August 5, 2025, the new standard doubles peak link speed from 32 GT/s in UCIe 2.0 to 48 and 64 GT/s while adding a suite of manageability and efficiency
UCIe 3.0: Doubling Bandwidth and Deepening Manageability for the Chiplet Era
