- Exascale computing performs a quintillion operations per second.
- Frontier, Jupiter and Fugaku lead the development of supercomputers worldwide
- Applications range from genomics to precise climate modeling.

In recent years, rapid technological progress has opened the doors to a new era in supercomputing: exascale computing. This term not only represents an achievement in speed and computing power, but also a new horizon that redefines how we understand and apply the data processing in different fields of science and technology.
La exascale computing promises capabilities that were unthinkable just a few decades ago. This development not only benefits researchers, but also entire industries who are looking for faster and more efficient solutions. From solving complex climate problems to accelerating the development of new medicines, this advance has a very significant impact on various sectors.
What is exascale computing?
Exascale computing is defined as the ability to perform a quintillion operations per second, a number that equals 1 followed by 18 zeros or 1018To put this into perspective, this means that a supercomputer of this capacity can perform more calculations in one second than 100.000 laptops working in unison.
The first supercomputer to achieve this milestone was Frontier, located at the Oak Ridge National Laboratory in the United States. This system has been key to inaugurating this new technological era, allowing calculations and simulations ranging from studies of the galaxy to biological modeling.
Technological innovations and challenges
Advances in exascale computing would not have been possible without the refinement of technologies such as Advanced CPU and GPUFor example, Frontier uses a combination of AMD EPYC CPUs and Radeon Instinct GPUs, achieving levels of performance and Energy Efficiency without precedents.
Another key component is cooling, as these systems generate energy consumption equivalent to that of thousands of homes. In some cases, innovative solutions have been designed, such as the use of free cooling technologies, which even reuse waste heat in district heating networks, as in the case of the LUMI supercomputer in Finland.
However, energy consumption remains a critical challenge. To overcome this obstacle, engineers are exploring ways to make these machines more efficient. sustainable from an environmental point of view.
Practical applications of exascale supercomputers
Exascale supercomputers have enormous potential in multiple areas. Among the most notable applications are:
- Astrophysics: From modeling the flow of gas in the Milky Way to simulating stellar explosions in detail never seen before.
- Personalized medicine: They enable molecular simulations that accelerate the development of more effective and accessible drugs.
- Weather: They allow for the creation of detailed models of the Earth's climate and the prediction of extreme weather events with greater precision.
In Europe, a significant example is the Hawk supercomputer, located in Germany, which is used for simulations in the automotive industry. In addition, systems such as Jupiter, scheduled to be operational by the end of 2024, will contribute even more to science and industry.
International competition and technological leadership
The race to develop exascale computing systems is led by United States, China, Japan and EuropeEach region brings unique innovations and distinct approaches to overcoming technical challenges.
In Japan, the Fugaku supercomputer has stood out with a capacity of 442 petaflops, ideal for applications in Artificial Intelligence. China, for its part, maintains projects such as Sunway TaihuLight, recognized for its energy efficiency. Meanwhile, the United States continues to lead thanks to systems such as Summit, Sierra and the long-awaited El Capitan.
Europe is not far behind with initiatives such as EuroHPC, which seeks to consolidate a supercomputing infrastructure and foster an innovative ecosystem in the region.
The development of exascale computing is not without its challenges. ethical debatesHow can we ensure that these technologies benefit all of humanity? How can we balance environmental impact while boosting processing capabilities?
These questions are crucial as we move toward a more interconnected digital future. Advances have the potential not only to transform industries and solve complex problems, but also to redefine how we address social and environmental issues.
Exascale supercomputers represent one of the greatest advances in the history of computing. Their processing power and impact on fields such as science, medicine and industry promise to change the way we understand and solve the great challenges of the future.