Rumor
AMD reportedly to receive HBM4 supply for next-generation AI hardware
Wednesday, March 18, 2026 at 11:10 PM
Speculation regarding the supply and integration of next-generation HBM4 memory modules for AMD's future high-performance computing or AI hardware platforms.
Context
On March 18, 2026, AMD and Samsung Electronics signed a Memorandum of Understanding (MOU) to significantly expand their strategic collaboration in next-generation AI memory. Under this agreement, Samsung will serve as the primary supplier of HBM4 for AMD’s upcoming Instinct MI455X AI accelerators. This memory is built on a 10nm-class DRAM process and a 4nm logic base die, delivering bandwidth speeds up to 3.3 TB/s. This partnership aims to stabilize AMD's supply chain as it competes for dominance in the high-end data center market.
Beyond high-bandwidth memory, the companies are collaborating on optimized DDR5 solutions for AMD’s 6th Gen EPYC processors, codenamed "Venice." These components are essential building blocks for the AMD Helios rack-scale architecture. Notably, the MOU also includes discussions for a foundry partnership, potentially allowing Samsung to manufacture next-generation AMD silicon. This deep integration across the computing stack is intended to accelerate AI innovation at scale, directly challenging competitors like Nvidia in the enterprise infrastructure sector.
Sources (8)
Samsung and AMD Expand Strategic Collaboration on Next-Generation AI Memory SolutionsSamsung and AMD Expand Strategic Collaboration on Next-Generation AI Memory Solutions – Samsung Global NewsroomSamsung, AMD Sign Deal for HBM4, DDR5 Chips - BloombergSamsung Elec and AMD sign MoU on AI memory, explore foundry partnership | Reuters
Samsung, SK Hynix win Vera Rubin HBM4 slots, widening lead over Micron - KED GlobalSamsung, SK Hynix Lead NVIDIA's HBM4 Supply as Micron Excluded Micron enters high-volume production of HBM4 for Nvidia Vera Rubin - 2.3x bandwidth improvement and 20% boost in power efficiency | Tom's HardwareAMD Taps Samsung As Primary HBM4 Partner For Instinct MI455X AI GPUs | HotHardware
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