Samsung and AMD formalize HBM4 supply deal, explore foundry partnership for next-gen AI chips

12 Sources

Share

Samsung Electronics and AMD have signed a memorandum of understanding to expand their collaboration on next-generation AI memory technologies. Under the agreement, Samsung will serve as the primary HBM4 supplier for AMD's upcoming MI455X AI accelerators and provide DDR5 memory for EPYC processors, while both companies explore potential foundry partnership opportunities.

News article

Samsung and AMD Deepen Strategic Partnership on AI Memory

Samsung Electronics and AMD have formalized a strategic partnership centered on next-generation high-bandwidth memory and AI computing technologies, marking a significant development in the competitive artificial intelligence chip market. The Memorandum of Understanding (MOU) was signed at Samsung's advanced chip manufacturing complex in Pyeongtaek, South Korea, with AMD CEO Lisa Su and Samsung co-CEO Jun Young-hyun in attendance

1

3

. The agreement positions Samsung as the primary supplier of HBM4 for AMD's upcoming Instinct MI455X AI accelerators, while also establishing collaboration on DDR5 memory chips for AMD's sixth-generation EPYC processors, codenamed "Venice"

2

.

HBM4 Supply Deal Targets Advanced AI Infrastructure

Under the agreement, Samsung will provide its industry-leading HBM4 technology built on the company's sixth-generation 10-nanometer-class DRAM process with a 4nm logic base die. The memory delivers processing speeds of up to 13 gigabits-per-second and maximum bandwidth of 3.3 terabytes-per-second, exceeding current industry standards

3

. These specifications position HBM4 as critical AI memory for AMD's MI455X AI accelerators, which are designed to handle demanding workloads for AI model training and inference in corporate data centers

1

. The collaboration extends to Samsung supplying optimized DDR5 memory for the Helios system, AMD's rack-scale architecture that integrates Instinct GPUs and EPYC processors to deliver enhanced performance and scalability for AI infrastructure

3

.

Foundry Partnership Discussions Signal Broader Collaboration

Beyond memory supply, Samsung and AMD agreed to explore opportunities for a foundry partnership, under which Samsung could provide contract chip manufacturing services for next-generation AMD products

2

. Industry observers expect discussions to focus on manufacturing future AI accelerators or EPYC processors at Samsung's foundry facilities

4

. The timing of this announcement during Nvidia's annual GTC conference week is noteworthy, as Nvidia CEO Jensen Huang had just announced a foundry partnership with Samsung and praised its HBM4 chips

5

.

Samsung Seeks to Close Gap in High-Bandwidth Memory Market

Samsung has already established itself as a primary HBM supplier for AMD, providing HBM3E chips used in AMD's MI350X and MI355X accelerators

2

. However, the world's largest memory chipmaker holds approximately 22% of the global HBM market, significantly trailing market leader SK Hynix's 57% share, according to Counterpoint

5

. This expanded partnership with AMD represents a strategic move to narrow that gap as AI-driven demand reshapes the semiconductor industry and tightens supply of HBM chips

2

. Samsung's stock responded positively to the announcement, climbing as much as 7.8% in Seoul trading

1

.

AMD Expands Regional Partnerships During South Korea Visit

During her visit to South Korea, Lisa Su also met with Naver CEO Choi Soo-yeon at the company's headquarters in Seongnam to discuss AI cooperation

4

. Naver has significantly ramped up investment in AI infrastructure, more than doubling capital expenditure to KRW1.3171 trillion from KRW580.3 billion the prior year, and has deployed a large-scale AI computing cluster using 4,000 of Nvidia's B200 GPUs

4

. The discussions may lead to expanded data center chip supply agreements and development of sovereign AI infrastructure. AMD's aggressive expansion in the AI market is supported by recent major deals, including a $60 billion agreement with Meta Platforms over five years and a similar arrangement with OpenAI

2

. As memory bandwidth and power efficiency become increasingly critical to system-level performance, this collaboration between Samsung and AMD aims to deliver more optimized solutions for customers navigating the rapidly evolving landscape of AI computing.

Today's Top Stories

TheOutpost.ai

Your Daily Dose of Curated AI News

Don’t drown in AI news. We cut through the noise - filtering, ranking and summarizing the most important AI news, breakthroughs and research daily. Spend less time searching for the latest in AI and get straight to action.

© 2026 Triveous Technologies Private Limited
Instagram logo
LinkedIn logo