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Samsung Targets AI Memory Dominance with Next-Gen 3D zHBM and 400-Layer NAND

Samsung Targets AI Memory Dominance with Next-Gen 3D zHBM and 400-Layer NAND

Samsung Outlines Bold AI Hardware Roadmap to Reclaim Global Memory Leadership

Samsung unveiled concept models for its next-generation 3D memory architectures, zHBM and zNAND-O, at the Future of Memory and Storage 2026 conference in Santa Clara, California. Designed for advanced AI computing, zHBM shifts away from side-by-side layouts by stacking High Bandwidth Memory directly on top of AI accelerators.

Samsung expects next-generation interface systems powered by zHBM to deliver an eightfold performance surge over HBM5. Leveraging advanced wafer bonding technology, the architecture achieves more than ten times the memory density of HBM5 while tripling energy efficiency and cutting thermal resistance by more than half.

The architecture also supports custom, client-specific configurations. This allows chipmakers to integrate specialized IP directly into the layer between the memory and the AI accelerator, expanding total capacity and driving further performance gains.

Meanwhile, Samsung introduced zNAND-O as a high-efficiency, low-latency setup built specifically for edge AI environments—tailored to handle real-time, data-heavy processing directly on local devices.

Finally, the company showcased what it calls the industry’s first V10 BV-NAND architecture. Built with a new wafer-bonding technique, the chip features over 400 layers and increases storage density by up to 60% compared to previous generations.

Battling for a $1 Trillion Market

Samsung is locked in a fierce race against rivals SK Hynix and Micron to dominate the memory sector and secure lucrative data center contracts from top AI providers.

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Supported by booming memory sales for AI infrastructure, Samsung registered another all-time high in overall earnings for the second quarter.

According to Counterpoint Research, global semiconductor memory revenue is projected to hit $1 trillion this year up from $240 billion in 2025 driven by surging demand from AI data centers and persistent supply constraints.

 

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