European Sovereignty Monitor

Compute and infrastructure

Two new EuroHPC systems join TOP500 as JUPITER stays fifth

EuroHPC's DAEDALUS in Greece, at 85.69 petaflops, and Arrhenius in Sweden, at 66.82 petaflops, entered the TOP500 ranking, while JUPITER held fifth place globally among the world's fastest supercomputers.

Verified EuroHPC Joint Undertaking press release, 23 June 2026

What it does not test. Does not show new funding or ownership change, only that existing EuroHPC systems reached a measured performance milestone.

How this item counts. No movement: no answer to who owns, who operates, whose law governs or who made the parts changes. Weight 0. Just a TOP500 ranking milestone for existing EuroHPC systems, no funding/ownership change. European Sovereignty Index

Previously in Compute and infrastructure

Verified EuroHPC and NAISS inaugurate EUR 68.5 million Arrhenius supercomputer in Sweden Reported EU backs Eutelsat and Tusass satellite connectivity expansion in Greenland Verified Julich inaugurates JION quantum computer linked to supercomputer infrastructure

All Compute and infrastructure news →