Supercomputing and AI: Europe is making progress, and Italia is playing a leading role
Europe is aiming to become self-sufficient in terms of infrastructure and computing capacity in the age of AI: Bologna is emerging as a continental hub with the new Sol quantum computer and the upgrade of the Leonardo supercomputer
The computing power that drives generative artificial intelligence has become a strategic issue for governments and industries. As models grow in complexity and use cases multiply, Europe is aiming to bridge the gap with the United States and China by investing in supercomputing infrastructure and, increasingly, in integration with quantum computing. In this race, Italia is carving out a leading role for itself, with Bologna emerging as a continental hub in the name of European digital sovereignty.
A decisive step forward in this regard was the inauguration, in June, of two new systems at the Cineca centre in Bologna: Sol, the new European quantum computer, and Lisa, the upgraded version of the Leonardo supercomputer dedicated to artificial intelligence. Both are the result of collaboration between the EuroHPC Joint Undertaking, the Ministry of Universities and Research, and the National Cybersecurity Agency. “With Sol and Lisa, we are strengthening our sovereign supercomputing ecosystem and offering European users new tools to innovate through AI, HPC and quantum technologies,” said Anders Jensen, Executive Director of the EuroHPC JU.
The integration of classical supercomputing and quantum computing represents the cutting edge of computational capability. Quantum computers utilise qubits, which, unlike traditional bits, can represent multiple states simultaneously thanks to the principle of quantum superposition. This enables computational power to increase exponentially and allows for the tackling of optimisation and simulation problems that would take an unfeasibly long time even for the most powerful supercomputers. Bologna is now home to two quantum systems: in addition to Sol, based on trapped-ion technology from the Austrian firm Aqt, the Siemens-Pasqal system is also operational – the first in Europe designed specifically for industrial applications.
The European context is one of playing catch-up. According to a McKinsey report published in December, Europe lags significantly behind the United States and China in terms of computing capacity dedicated to AI. American hyperscalers are investing tens of billions of dollars in GPUs and accelerators, whilst Chinese Big Tech firms benefit from massive and coordinated state support.
The European Union has responded with the European Chips Act, which aims to double Europe’s share of global semiconductor production from 10 per cent to 20 per cent by 2030, by mobilising over 43 billion euros in public and private investment.


