The future of AI and HPC isn’t just about compute—it’s about memory. Enter HBM4 (High Bandwidth Memory 4), the next-generation standard that doubles the throughput of HBM3e and sets the stage for trillion-parameter models, multimodal reasoning, and scientific breakthroughs.
Bandwidth Explosion: Up to 3.3 TB/s per stack, thanks to a 2048-bit bus.
Higher Capacity: 36–48 GB per stack, reducing the need for multiple stacks.
Efficiency Gains: >20% better energy per bit compared to HBM3e.
Future-Proof Design: Tailored for AI workloads where HBM3 hits its limits.






