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Compute Express Link: The Breakthrough CPU-to-Device Interconnect

Compute Express Link (CXL) is an industry-supported Cache-Coherent Interconnect for Processors, Memory Expansion and Accelerators. 


The CXL Consortium is an open industry standard group formed to develop technical specifications that facilitate breakthrough performance for emerging usage models while supporting an open ecosystem for data center accelerators and other high-speed enhancements.

Update: The CXL 3.1 Specification Evaluation Copy is now available for Download. Read our press release and white paper to learn more. 

Update: Technical Work Group Meetings are underway! Join now as a Contributor to participate.



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