Intel has already shown Sapphire Rapids samples with 64 GB of HBM 2e [1]. It's a safe bet that the HBM is not exclusive with external main memory. That'll be DD

Intel has already shown Sapphire Rapids samples with 64 GB of HBM 2e [1]. It's a safe bet that the HBM is not exclusive with external main memory. That'll be DDR5 of course, not CXL. Maybe in the 5th gen? [1] https://www.anandtech.com/show/17422/intel-showcases-sapphire-rapids-plus-hbm-xeon-performance-isc-2022 https://www.anandtech.com/show/17422/intel-showcases-sapphir...