HBM4

HBM4 is the fourth generation of high-bandwidth memory, a type of RAM designed for high-performance computing and AI workloads. It offers significantly increased memory bandwidth and capacity compared to its predecessors.

Why it’s in the news: It is in the news because AMD has integrated it into a new supercomputer rack to compete with Nvidia, and Samsung has reported over $1 billion in sales for the product.

Latest on HBM4

• AMD’s Helios puts 72 GPUs and 31 terabytes of HBM4 in one rack. It is AMD’s answer to Nvidia’s NVL72.
• Samsung's HBM4 sales cross $1 billion within four months

Connections

5 entities linked to HBM4 across the news graph.