AMD and Meta are working on technology that could help recycle RAM

What makes this CXL 2.0 memory expansion demo unique is its foundation on an AMD chip of the traditional Intel Xeon chip based on Sapphire Rapids architecture. An important aspect of CXL memory is its ability to repurpose existing DDR4 or DDR5 RAM through memory controllers, which can lead to significant cost savings for hyperscalers who manage data centers during the transition from DDR4, to DDR5 RAM.The implementation of CXL memory provides an option for businesses seeking to repurpose and enhance older DDR4 RAM modules in combination with newer setups.