A Major Breakthrough in High Bandwidth Memory
At NVIDIA’s prestigious AI conference, GTC 2025, SK Hynix made a significant impact by unveiling its groundbreaking sixth-generation High Bandwidth Memory, HBM4. This announcement reinforces SK hynix’s leadership in AI semiconductor technology and highlights its aggressive push to dominate the market.
The company showcased the world’s first HBM4 12-layer sample alongside its current flagship, the HBM3E, which was exhibited with NVIDIA’s latest GPU—underscoring a strong partnership between the two industry giants.
Showcasing Cutting-Edge AI Memory Solutions
Held in San Jose, California, the conference provided SK Hynix with an opportunity to present a diverse range of memory solutions designed for AI data centers, on-device AI, and automotive applications.
Under the theme The Future of AI Driven by Memory, the unveiling of the HBM4 12-layer model drew significant attention, with a large audience eager to witness the latest technological advancements firsthand.
Early Sample Shipments to Key Customers
Adding to the excitement, SK Hynix made a surprise announcement that it had already begun supplying initial samples of HBM4 to key customers, believed to include NVIDIA and Broadcom.
The new HBM4 memory, set for mass production in the latter half of 2025, delivers an unprecedented data bandwidth exceeding 2TB per second and a maximum capacity of 36GB—setting a new benchmark in memory performance.
Accelerating Innovation to Stay Ahead
Notably, SK Hynix delivered these samples months ahead of schedule, aligning with a commitment made by SK Group Chairman Chey Tae-won. Following discussions with NVIDIA CEO Jensen Huang, Chey had urged the company to accelerate HBM4 development, a move that has now materialized with this early launch.
Expanding AI Memory Ecosystem
Beyond HBM4, SK Hynix also showcased complementary technologies, including the HBM3E 12-layer model integrated with NVIDIA’s GB200 Grace Blackwell Superchip, SOCAMM (a next-generation memory standard for AI servers), enterprise-grade SSDs, and DDR5-based Compute Express Link (CXL) products. These innovations demonstrate SK Hynix’s commitment to advancing AI memory infrastructure.
Shaping the Future of AI Semiconductor Industry
SK hynix’s proactive approach highlights its determination to lead in the fast-evolving AI industry.
By accelerating product development and strengthening partnerships with AI leaders like NVIDIA, the company is positioning itself as a key force in the global semiconductor landscape.
As speed to market and collaboration become decisive factors, SK hynix’s latest advancements indicate a shifting dynamic in the industry—one where technological innovation and strategic execution will determine future market dominance.
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