The Impact of Data Centers on Energy Demand
As we hurtle toward 2030, data centers are poised to account for 10% of the increase in energy demand, according to the International Energy Agency (IEA). The rise of artificial intelligence (AI) has triggered a surge in these installations across countries like the United States, China, Japan, Singapore, India, Germany, the Netherlands, and Ireland. Currently, there are no signs suggesting this trend will slow down anytime soon.
Large-scale AI-focused data centers can exceed 150 MW , and these facilities are emerging at a rapid pace. In 2024, global energy consumption from these centers reached approximately 415 TWh , representing around 1.5% of global electricity consumption . To meet this growing demand, many companies are now turning to nuclear energy . The latest to join this trend is NVIDIA.
NVIDIA, led by Jensen Huang, has participated in a $650 million funding round aimed at supporting projects from TerraPower, the nuclear energy company founded by Bill Gates in 2006. Through this investment, NVIDIA aligns itself with the strategy advocating the use of Small Modular Reactors (SMRs) , aiming to deliver the necessary electricity to data centers while also diving deeper into a sector with undeniable growth potential.
TerraPower’s First Natrium Nuclear Reactor
TerraPower has designed a compact, modular sodium-cooled fission reactor that utilizes a molten salt storage system. This fourth-generation machine is claimed to be capable of generating electricity at half the cost of conventional nuclear reactors. Excitingly, the first Natrium nuclear reactor is under construction in a mining town in Wyoming, USA, with completion anticipated in 2030 .
NVIDIA has invested in a $650 million funding round for supporting TerraPower projects.
While this sounds promising, it is crucial to acknowledge that this cutting-edge design may render the five-year timeline suggested by TerraPower overly optimistic. Nonetheless, the rapid and economical setup of this reactor compared to conventional ones presents a significant advantage. Moreover, the construction involves ENSA (Equipos Nucleares, S.A.) , a Spanish public company with over five decades of experience in designing and manufacturing large components for the nuclear industry.
TerraPower’s alliance with ENSA strengthens its international standing, potentially opening doors for further projects related to next-generation nuclear energy. “This is the first reactor of its kind manufactured following the highest safety and quality standards per the most stringent nuclear regulations,” stated an ENSA spokesperson. Interestingly, ENSA is responsible for producing the lid of the Natrium reactor . It is worth noting that ENSA is also involved in constructing ITER (International Thermonuclear Experimental Reactor) , a nuclear fusion experimental reactor that an international consortium led by Europe is developing in Cadarache, France.
The overarching goal behind the shift to nuclear energy is clear: to equip data centers with sustainable and reliable power sources. As AI continues to proliferate, the dependency on data centers will only escalate, inherently leading to an intensified focus on energy consumption and sustainable solutions.
Future Implications and Considerations
The investment by tech giants like NVIDIA signals a broader trend towards collaborations between technology and energy sectors . As the world increasingly relies on data-driven solutions, the need for robust infrastructures becomes paramount. This phenomenon also raises important discussions about energy policies , sustainability, and innovation across industries. With energy being a pivotal concern, nuclear options like those proposed by TerraPower not only present practical solutions but also ignite the essential discourse on balancing technological advancements with environmental responsibilities.
In summary, the confluence of artificial intelligence and energy consumption highlights a pressing need for innovation in the power sector. Companies like NVIDIA and TerraPower are at the forefront of this transformation, seeking to harness the potential of nuclear energy. As new technologies emerge, the strategies developed today will shape the future landscape of energy consumption and sustainability.
By embracing advanced nuclear technology, society may pave the way for a more sustainable energy future—ensuring that the rapid growth of AI and data centers aligns with environmental stewardship.
Image | TerraPower
For more information | The Register
In Xataka | “We Are Already at the Last Step”: How Spain Has Secured the Key to Making Nuclear Fusion a Reality

