Last year Intel’s updated ISA extensions reference guide was updated with references to Xeon “Sapphire Rapids” having High Bandwidth Memory (HBM) given new HBM-related error codes. Now it’s even more clear there are Xeon CPUs coming to market with onboard HBM memory as Intel has begun submitting Linux kernel driver changes…

Source: Phoronix – Linux Kernel Prepares For Intel Xeon CPUs With On-Package HBM Memory