https://aidatacenterindex.com/operators/eurohpc-ju/feed/ Chronological feed for EuroHPC JU using the best public timeline year available for each tracked facility. https://aidatacenterindex.com/datacenters/romania-black-sea-ai-gigafactory.html https://aidatacenterindex.com/datacenters/romania-black-sea-ai-gigafactory.html Cernavoda and Doicesti, Romania | Planned | 1.5 GW — Romania's Black Sea AI Gigafactory is a proposed AI infrastructure bid submitted through the EuroHPC Joint Undertaking process, not a completed single-site campus. Government-based reporting says the project would involve more than 100,000 https://aidatacenterindex.com/datacenters/jupiter-exascale-ai-data-center-germany.html https://aidatacenterindex.com/datacenters/jupiter-exascale-ai-data-center-germany.html Jülich, North Rhine-Westphalia, Germany | Operational | 10 MW — JUPITER is Europe's first exascale-class supercomputer, housed in a modular liquid-cooled data center at Forschungszentrum Jülich. Built on Eviden BullSequana XH3000 racks populated with 24,000 NVIDIA GH200 Grace-Hopper Superchips, the syst https://aidatacenterindex.com/datacenters/marenostrum-5-supercomputing-center-spain.html https://aidatacenterindex.com/datacenters/marenostrum-5-supercomputing-center-spain.html Barcelona, Catalonia, Spain | Operational | 10 MW — MareNostrum 5 is a heterogeneous EuroHPC supercomputer installed at the Barcelona Supercomputing Center. Its Lenovo Neptune liquid-cooled CPU partition spans 6,400 Sapphire Rapids nodes delivering 40 petaflops, complemented by accelerator n https://aidatacenterindex.com/datacenters/lumi-ai-supercomputer-finland.html https://aidatacenterindex.com/datacenters/lumi-ai-supercomputer-finland.html Kajaani, Kainuu, Finland | Operational | 7.1 MW — LUMI resides in a repurposed paper mill in Kajaani, Finland, where abundant hydroelectric power and direct liquid cooling enable one of the world's fastest and greenest supercomputers. The HPE Cray EX system packs 10,240 AMD Instinct MI250X https://aidatacenterindex.com/datacenters/leonardo-ai-supercomputing-facility-italy.html https://aidatacenterindex.com/datacenters/leonardo-ai-supercomputing-facility-italy.html Bologna, Emilia-Romagna, Italy | Operational | 6 MW — Leonardo is a EuroHPC pre-exascale supercomputer hosted at the Bologna Technopole and operated by CINECA. Built on Eviden BullSequana XH2000 technology, the system combines a 3,456-node GPU booster with 13,824 NVIDIA A100 accelerators and a https://aidatacenterindex.com/datacenters/meluxina-ai-supercomputer-luxembourg.html https://aidatacenterindex.com/datacenters/meluxina-ai-supercomputer-luxembourg.html Bissen, Luxembourg, Luxembourg | Operational | 3 MW — MeluXina is Luxembourg's national supercomputer, combining AMD EPYC CPU nodes with hundreds of NVIDIA A100 accelerators inside a liquid-cooled BullSequana XH2000 system. Drawing roughly 3 megawatts, the machine achieved a top-five Green500 https://aidatacenterindex.com/datacenters/discoverer-plus-ai-supercomputer-bulgaria.html https://aidatacenterindex.com/datacenters/discoverer-plus-ai-supercomputer-bulgaria.html Sofia, Sofia-Capital, Bulgaria | Operational | 2 MW — Discoverer, Bulgaria's EuroHPC petascale system at Sofia Tech Park, was upgraded in 2025 with four NVIDIA DGX H200 systems tied into its BullSequana XH2000 cluster. The refresh adds 32 H100 GPUs, new high-speed storage, and enhanced UPS cap