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AI InfrastructureExplainerAug 15, 2026, 11:30 AM· 5 min read· in technology

Nvidia and SK Group Announce $500 Billion Partnership for HBM and AI Factory Construction

Nvidia and South Korea's SK Group have signed letters of intent for a multi-year, $500 billion-plus infrastructure partnership. The deal centers on a 2-gigawatt AI data center in South Korea and a long-term supply agreement for next-generation high-bandwidth memory.

By Beatriz Santos

Corporate Partners 40%Infrastructure Analysts 35%Financial Markets 25%
Corporate Partners
The corporate partners view the massive scale as a necessary evolution to meet the compute demands of frontier AI models.
Infrastructure Analysts
Industry observers caution that the headline numbers represent aggregate estimates rather than finalized capital expenditures.
Financial Markets
Financial markets are tracking how chipmakers are shifting from component suppliers to infrastructure financiers.

Why it matters

The sheer scale of a 2-gigawatt facility—equivalent to the output of a nuclear power plant—illustrates the physical and financial extremes required for the next generation of AI. By locking in its memory supply and co-developing infrastructure, Nvidia is ensuring that hardware bottlenecks won't throttle the deployment of frontier models.

Nvidia and South Korea's SK Group have signed letters of intent for a $500 billion-plus partnership to build massive artificial intelligence infrastructure and co-develop next-generation memory. It is the largest single AI hardware commitment announced to date, signaling a fundamental shift in how frontier compute is financed and deployed globally. But the gargantuan headline number requires careful unpacking to understand what is actually being built, what is merely projected, and how the semiconductor industry is moving beyond simply selling chips to underwriting entire ecosystems.[1][2]

The strategic collaboration rests on two primary physical pillars that address the most pressing bottlenecks in AI development. First, SK Telecom will construct a 2-gigawatt "AI factory" in South Korea, serving as a massive cloud compute hub for the Asia-Pacific region. Second, SK Hynix—which already dominates the global supply of high-bandwidth memory—is locked in as Nvidia's long-term supplier and co-developer for the next generation of memory chips, ensuring that Nvidia's future architectures will not be starved for data.[1][6]

The $500 billion figure heavily promoted in the announcement is not a single upfront check, nor is it a finalized commercial contract. Instead, it represents the estimated aggregate commercial value across the multi-year partnership. It bundles together Nvidia's massive projected purchases of memory chips from SK Hynix, SK Group's acquisitions of Nvidia supercomputers and networking gear, and the broader revenue generated by ecosystem partners involved in constructing these massive data centers over the next decade.[1][2]

The partnership bundles long-term memory supply agreements with massive infrastructure construction.

The hardware at the center of the SK Telecom facility is Nvidia's upcoming Vera Rubin DSX platform. Succeeding the highly anticipated Blackwell generation, the Rubin architecture is designed specifically for data center-scale deployments. It integrates accelerated computing, advanced networking systems, and proprietary software to maximize energy efficiency and deliver what Nvidia describes as the lowest cost per token generated. The first phase of this deployment is targeted to come online in 2027.[1][3]

To truly understand the scale of the SK Telecom project, one must look at the staggering power requirements. A typical large enterprise data center today consumes between 50 and 100 megawatts of electricity. The planned South Korean facility is rated for 2 gigawatts—roughly equivalent to the total continuous output of a commercial nuclear power plant, dedicated entirely to powering and cooling racks of AI accelerators.[2][4]

This 2-gigawatt facility serves as the flagship anchor for SK Telecom's broader national ambition. The telecommunications giant plans to build up to 15 gigawatts of AI data center capacity across South Korea by 2029. This massive infrastructure play is designed to position the country as a sovereign AI hub, ensuring that domestic enterprises and government agencies can train and deploy models locally rather than relying entirely on foreign-hosted cloud infrastructure.[2]

The planned 2-gigawatt facility dwarfs the power consumption of traditional enterprise data centers.
This 2-gigawatt facility serves as the flagship anchor for SK Telecom's broader national ambition.

The memory component of the deal highlights the most critical physical constraint in modern artificial intelligence hardware. A graphics processing unit is only as fast as the memory feeding it data; if the processor has to wait for information, compute cycles are wasted. High-bandwidth memory solves this by stacking DRAM chips vertically and placing them extremely close to the processor, drastically increasing the speed and volume of data transfer.[4][8]

SK Hynix currently commands the majority of the global high-bandwidth memory market, making it an indispensable partner for any company building AI accelerators. By securing a long-term, locked-in supply agreement, Nvidia is proactively insulating itself against the kind of severe component shortages and supply chain shocks that have historically plagued previous graphics processor boom cycles.[2][4]

Crucially, the relationship between the two tech giants is shifting from a standard buyer-seller dynamic to deep, integrated co-development. Nvidia and SK Hynix are co-designing the next generation of memory—dubbed HBM4—to integrate directly and seamlessly with the Vera Rubin architecture. This ensures that the memory architecture perfectly matches the specific compute and thermal requirements of Nvidia's future silicon.[1][6]

High-bandwidth memory (HBM) stacks DRAM chips vertically to drastically increase data transfer speeds to the GPU.

The partnership also illustrates a broader, structural trend in the semiconductor industry: chipmakers are increasingly acting as infrastructure orchestrators and financiers. Nvidia is no longer content to simply design and sell silicon; the company is actively involved in the blueprinting, scaling, and sometimes the financing of the physical data centers that house its products, ensuring that the physical world can keep pace with its hardware roadmap.[4]

This shift toward infrastructure orchestration is evident in other recent moves across the sector. For instance, Nvidia is reportedly negotiating a $250 billion financing guarantee to support a separate massive data center project in Ohio, spearheaded by SoftBank and OpenAI. While chipmakers traditionally sell components to cloud providers and move on, the sheer capital intensity of modern AI is forcing them to underwrite the ecosystem to guarantee future sales.[4]

Despite the massive financial commitments and ambitious timelines, physical constraints remain the ultimate governor of artificial intelligence progress. A 2-gigawatt facility requires not just billions of dollars in specialized hardware, but unprecedented access to stable power grids, advanced liquid cooling infrastructure, and vast amounts of real estate—logistical hurdles that cannot be solved simply by signing a letter of intent.[1][3]

Nvidia and SK Hynix are co-developing HBM4 to integrate seamlessly with the upcoming Vera Rubin architecture.

The agreements signed by Nvidia CEO Jensen Huang and SK Group Chairman Chey Tae-won formalize a deep symbiotic dependency. Nvidia absolutely needs guaranteed access to advanced memory to maintain its hardware dominance and performance leads, while SK Hynix requires massive, guaranteed volume commitments to justify the staggering capital expense of building next-generation semiconductor fabrication plants.[2][6]

Ultimately, the $500 billion umbrella agreement serves as a roadmap for the physical reality of artificial intelligence over the next decade. As models grow exponentially larger and move toward complex physical and agentic tasks, the industry is moving rapidly past individual server racks and into the era of gigawatt-scale, purpose-built AI factories.[6][7]

What to know

  • Nvidia and SK Group signed letters of intent for a $500 billion-plus AI infrastructure and memory partnership.
  • SK Telecom plans to build a massive 2-gigawatt AI data center in South Korea, slated to begin operations in 2027.
  • SK Hynix secured a long-term agreement to supply and co-develop next-generation High-Bandwidth Memory (HBM4) for Nvidia's GPUs.
  • The $500 billion figure represents the estimated aggregate commercial value over multiple years, not a single upfront investment.
  • The partnership highlights the semiconductor industry's shift toward vertically integrated, gigawatt-scale AI factories.

Key terms

High-Bandwidth Memory (HBM)
A type of computer memory that stacks DRAM chips vertically to provide incredibly fast data transfer rates, essential for AI processors.
Letter of Intent (LOI)
A document outlining the preliminary understanding between parties who intend to enter into a formal, binding contract.
Vera Rubin DSX
Nvidia's upcoming data center architecture, succeeding the Blackwell generation, designed for massive-scale AI computing.
Sovereign AI
Artificial intelligence infrastructure and models developed and hosted within a specific country to ensure national data privacy and technological independence.
Gigawatt (GW)
A unit of power equal to one billion watts, typically used to measure the output of large power plants or the consumption of massive infrastructure projects.

Reader questions

What is an AI factory?

An AI factory is a massive, purpose-built data center designed specifically for artificial intelligence workloads. Unlike traditional data centers, AI factories are optimized for the intense compute, memory, and cooling requirements of training large language models.

Why is High-Bandwidth Memory (HBM) so important?

GPUs process data incredibly fast, but they are often bottlenecked by how quickly data can be fed to them. HBM solves this by stacking memory chips vertically and placing them extremely close to the GPU, drastically increasing data transfer speeds.

Is the $500 billion a single upfront investment?

No. The $500 billion figure is an estimate of the total commercial value generated over several years. It includes Nvidia buying memory from SK Hynix, SK Telecom buying hardware from Nvidia, and the revenue of ecosystem partners involved in building the data centers.

How much power is 2 gigawatts?

Two gigawatts (2,000 megawatts) is roughly equivalent to the total continuous power output of a commercial nuclear power plant. For comparison, a typical large enterprise data center uses between 50 and 100 megawatts.

Sources

Source coverage

8 outlets

3 viewpoints surfaced

Corporate Partners 40%Infrastructure Analysts 35%Financial Markets 25%
  1. [1]Tom's HardwareInfrastructure Analysts

    Nvidia and SK Group enter $500 billion AI partnership — plan to supercharge AI infrastructure with next-gen memory and massive AI factories

    Read on Tom's Hardware
  2. [2]MLQ.aiInfrastructure Analysts

    Nvidia, SK Group Sign $500B+ AI Partnership Covering 2GW Data Center and Long-Term HBM Supply

    Read on MLQ.ai
  3. [3]TechPowerUpFinancial Markets

    SK Group and NVIDIA Expand Strategic Partnership Across AI Factories and Next-Generation Memory

    Read on TechPowerUp
  4. [4]KuCoinFinancial Markets

    Nvidia joins AI + crypto news with a $500 billion deal to build data centers in South Korea

    Read on KuCoin
  5. [5]Pulse 2.0Corporate Partners

    SK Group And NVIDIA Announce $500+ Billion Strategic Partnership Across AI Factories And Next-Generation Memory

    Read on Pulse 2.0
  6. [6]NVIDIA NewsroomCorporate Partners

    SK Group and NVIDIA Expand Strategic Partnership Across AI Factories and Next-Generation Memory

    Read on NVIDIA Newsroom
  7. [7]AIToolsRecapFinancial Markets

    Nvidia and SK Group Sign $500B+ AI Deal: 2GW Vera Rubin Factory and SK Hynix Locked as HBM Supplier

    Read on AIToolsRecap
  8. [8]Ersa ElectronicsInfrastructure Analysts

    The $500 Billion-Plus SK Group-NVIDIA Expansion

    Read on Ersa Electronics

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