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FAQs
What are the new features in the CXL 3.0 specification?
The CXL 3.0 specification doubles the bandwidth to 64 GT/s while enabling additional usage models beyond the CXL 2.0 specification through introduction of advanced fabric capabilities such as the following:
- Global Fabric Attached Memory (GFAM)
- Enhanced link level integrity and data encryption (CXL IDE) for 256B flits
- Improved resource utilization for composable disaggregated infrastructure through multi-level switching, multi-headed devices, and multiple type1/type2 devices per root port