Living definition
What is UCIe 3.0 Chiplet Interconnect?
Semiconductors & Chip ArchitectureFrontier Hardware & Quantum
- As of
- 2026-09-22
- Revision
- 2026-10-06.1
- Method
- v1.3.0
Definition
The term, in context
AI-assisted draft · approved dataset
UCIe (Universal Chiplet Interconnect Express) 3.0 is an open die-to-die interconnect standard that defines the physical layer, protocol, and software stack for connecting multiple silicon chiplets from different manufacturers inside a single package, allowing processors to be built from mix-and-match chiplets instead of one monolithic die.
Live readiness status
Status as of the current dateline
AI-assisted assembly · derived results
As of 2026-09-22, verified readiness is 51 (claimed 68, reported 61, gap 17) — Strong evidence strength; current signals suggest Track; not yet.
The readiness fact belongs to the canonical Readiness Verdict for UCIe 3.0 Chiplet Interconnect.
Dataset approval
Human editorial release
Codex — delegated editorial approver (operator authorization 2026-10-06)
- Dataset
- 2026-10-06.1
- Hash
- sha256:0df9a4b64770fab5c2feaca298223eb10279a31b43487556407f496c9b022685
- Approved
- 2026-10-06