SemiAnalysis • 7475 implied HN points • 16 Mar 24
- CXL technology was once thought to revolutionize data center hardware, but many projects have been shelved in favor of other advancements.
- CXL is not likely to be the go-to interconnect for AI applications due to limitations in availability and deeper issues in the era of accelerated computing.
- The main challenges with CXL include PCIe SerDes limitations, competition from proprietary protocols for AI clusters, and the need for improvements in chip design for bandwidth efficiency.