SK Hynix is making waves in the tech industry with its announcement of the next-generation 12-High HBM3E and SOCAMM memory, alongside sampling of the revolutionary 12-High HBM4 memory. With these advancements, SK Hynix is targeting the high-performance computing sector, particularly for data center GPUs, and aims to solidify its leadership in the AI memory market.
The company is set to unveil its groundbreaking memory technologies at the prestigious GTC 2025 event in San Jose, California, held from March 17th to 21st. SK Hynix has long been a formidable rival to industry giants like Samsung and Micron, consistently pushing the envelope with its cutting-edge technology.
One of the most exciting developments is the SOCAMM (Small Outline Compression Attached Memory Module) created specifically for NVIDIA’s AI chips. This innovative module is based on CAMM memory, renowned for its efficiency, yet it introduces improvements in power consumption. The SOCAMM technology is a game-changer, designed to enhance memory capacity and performance in AI applications while still being energy-efficient.
In addition to SOCAMM, SK Hynix is poised to showcase its 12-High HBM3E memory, which has become integral to NVIDIA’s latest Blackwell GB300 GPUs. SK Hynix has secured an exclusive deal with NVIDIA for these powerful AI chips, putting it ahead of its competitors and ensuring its dominance in the market.
SK Hynix’s 12-High HBM4 memory, currently under development, promises to be a showstopper. It boasts an impressive capacity of up to 36 GB per stack and data rates that can reach 2 TB/s. The 12-layer HBM4 sample has set a new industry standard with its unparalleled capacity and speed, essential for cutting-edge AI applications. It is capable of processing over 2TB of data per second, equivalent to handling more than 400 full-HD movies in just one second.
Advanced manufacturing processes such as the MR-MUF (Molded Row – Multi-chip Unit Fabrication) have been employed to achieve this high capacity, preventing chip warpage and enhancing stability through improved heat dissipation. This innovative approach underscores SK Hynix’s technical prowess and its commitment to delivering top-tier memory solutions.
Beyond the unveiling, SK Hynix is working towards mass production of its 12-layer HBM4 products in the latter half of the year, a move that will reinforce its leadership in the AI memory sector. Its collaboration with TSMC, using the cutting-edge 3nm process node, ensures that SK Hynix remains at the forefront of technological advancements.
In conclusion, SK Hynix’s relentless pursuit of innovation in memory technology is reshaping the landscape of high-performance computing. By introducing these groundbreaking solutions, SK Hynix is enhancing the capabilities of AI and data center applications, setting a new benchmark for the industry’s future. The GTC 2025 event serves as a perfect backdrop for unveiling these advancements, promising a bright future for SK Hynix and its partners.






