You are connecting from Lake Geneva Public Library, please login or register to take advantage of your institution's Ground News Plan.
Published 1 day ago • loading... • Updated 6 hours ago
SK Hynix Ships Samples of Next-Generation HBM4E Memory Chips
The 12-high samples deliver 16 Gbps per pin and more than 20% better power efficiency as SK hynix prepares for mass production with partners.
On Thursday, SK hynix Inc. began shipping samples of its 12-layer HBM4E memory chips to major global customers, advancing next-generation artificial intelligence applications.
The HBM4E samples leverage advanced DRAM to deliver 16 Gbps of speed per pin, utilizing Advanced Mass Reflow-Molded Underfill technology to achieve 48-gigabyte capacity within the 12-layer stack.
Compared to the preceding HBM4, the new design improves heat resistance by 17 percent and increases power efficiency by more than 20 percent, enabling stable operation in high-performance computing environments.
Local rival Samsung Electronics shipped HBM4E samples last month, intensifying competition to supply critical components to Nvidia Corp., Google, and Advanced Micro Devices Inc.
The Vera Rubin Ultra platform is expected to use the new memory next year, with the system designed to utilize 12 HBM4E stacks per GPU to expand computing capabilities.
SK Hynix is supplying samples of its 7th generation high-bandwidth memory (HBM4E) to major customers. Following Samsung Electronics' announcement last month of supplying the world's first 12-layer HBM4E samples, SK Hynix is also moving to supply next-generation products, leading to analysis that competition between the two companies over the memory market for artificial intelligence (AI) semiconductors is intensifying.