CXL Consortium

Stand: 213
The CXL Consortium is an industry standards body dedicated to advancing Compute Express Link® (CXL®) – an open coherent interconnect technology. A high-speed interconnect offering coherent memory semantics, CXL uses high-bandwidth, low-latency connectivity between the host processor and devices such as accelerators, memory buffers, and smart I/O devices. For more information or to join, visit www.computeexpresslink.org.
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CXL Consortium Releases Compute Express Link 4.0 Specification Increasing Speed and Bandwidth
18 Nov 2025 CXL Consortium
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    Introducing CXL 4.0: Significant Improvements in Bandwidth, Connectivity, Memory Maintenance, and Security

    Introducing CXL 4.0: Significant Improvements in Bandwidth, Connectivity, Memory Maintenance, and Security

    18 Nov 2025 CXL Consortium Tony Benavides and Mahesh Wagh, CXL Consortium Technical Task Force Co-Chairs
    The CXL 4.0 specification doubles bandwidth from 64GTs to 128GTs, adds support for bundled ports, and enhances memory RAS features. The white paper details the new features in the specification. 
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