Timeline Feed

EuroHPC JU AI Data Center Feed

Chronological feed for EuroHPC JU using the best public timeline year available for each tracked facility.

How to Use This Feed

Feed items are ordered by the strongest public timeline year available for each tracked facility. Use the HTML page for scanning and the XML endpoint for readers, alerting, or downstream tooling.

Chronological Entries

JUPITER Exascale AI Data Center
Jülich, North Rhine-Westphalia, Germany
2025
Operational10 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

MareNostrum 5 Supercomputing Center
Barcelona, Catalonia, Spain
2023
Operational10 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

LUMI AI Supercomputer Data Center
Kajaani, Kainuu, Finland
2022
Operational7.1 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

Leonardo AI Supercomputing Facility
Bologna, Emilia-Romagna, Italy
2022
Operational6 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

MeluXina AI Supercomputer Facility
Bissen, Luxembourg, Luxembourg
2021
Operational3 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

Discoverer+ AI Supercomputer Upgrade
Sofia, Sofia-Capital, Bulgaria
2021
Operational2 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