Per-stack total memory bandwidth has increased by 2.7-times versus HBM3E, reaching up to 3.3 Tb/s. With 12-layer stacking, Samsung is offering HBM4 in capacities from 24 gigabytes (GB) to 36 GB, and ...
The new parts aren't in mass production yet, but they'll likely replace most consumer RAM in the coming years.
With the AI giants devouring the market for memory chips, PC prices are set to skyrocket. Here's what I think laptop shoppers need to know right now.