Cheolmin Park

New Capabilities

Leading the consortium through the 4.0 release

UCIe 4.0, released Nov. 12, 2026, specifies how separate chiplets behave as one system, not just how they connect. The Universal Chiplet Interconnect Express standard adds a memory link called UCIe.mem, a way for dies to report their security state, and an optional power profile the consortium says cuts link energy use by 30% to 80% at 64 gigatransfers per second.

Updated 1 hour ago