Samsung Electronics began shipping samples of its 12-layer HBM4E high-bandwidth memory chip to major global customers on May 29, 2024 [4].
This development is significant because it marks the first delivery of this specific next-generation memory in the industry. As artificial intelligence requires increasingly vast amounts of data processing, the race to provide faster and more efficient memory has become a central competition among semiconductor giants.
The HBM4E chip is designed to offer faster speeds, higher bandwidth, and greater capacity than its predecessor [2]. Samsung said the new hardware also provides better energy efficiency, which is critical for the massive power requirements of AI data centers [2].
Market reaction to the announcement was immediate. Shares of Samsung Electronics rose by up to six percent following the news [2]. The company said the announcement from its headquarters in Seoul, South Korea [2].
This rollout follows previous steps in the company's AI memory roadmap. Samsung launched the mass production of HBM4 in February 2024 [3]. The current shipment of HBM4E samples represents a move toward more complex, multi-layered architectures to sustain the growth of generative AI.
While Samsung has moved forward with these shipments, competitors are operating on different timelines. Reports indicate that SK Hynix aims to ship its own HBM4E samples in the second half of 2026 [5].
“Samsung Electronics began shipping samples of its 12-layer HBM4E high-bandwidth memory chip”
By being the first to ship 12-layer HBM4E samples, Samsung is attempting to seize a first-mover advantage in the high-end AI memory market. The gap between Samsung's current shipments and the projected 2026 timeline for competitors like SK Hynix suggests a potential shift in the semiconductor hierarchy, provided these samples meet the rigorous performance standards of global AI chip designers.





