CLUSTERATLAS
A field guide to supercomputing

Arrhenius GPU

EuroHPC/NAISS (National Academic Infrastructure for Super­computing in Sweden)

CPU Accelerator Interconnect
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Arrhenius GPU node architecture

Arrhenius GPU is operated by EuroHPC/NAISS (National Academic Infrastructure for Super­computing in Sweden) in Sweden. This profile covers Ranked system / partition.

Cluster interconnect: Slingshot-11. Topology: Not verified.

HPE Cray EX254n · public profile

Node count
Not verified
CPU
NVIDIA Grace 72C 3.1GHz
CPUs per node
Not verified
Accelerator
NVIDIA GH200 Superchip
Physical accelerators per node
Not verified
Host / unified memory
Not verified
Accelerator memory
Not verified
Local accelerator links
Not verified
CPU-to-accelerator link
Not verified
Storage
Not verified

Scope and uncertainty

Partial public profile: processor and fabric follow the TOP500 submission. Node count, socket count, memory and on-node wiring are not assumed from the server model or benchmark core count. This entry describes the ranked system or partition, not every resource operated at this site.

Not verified means a detail has not been confirmed in this catalog. Diagrams are schematic; node indices are illustrative, not physical hostnames. Data checked 14 September 2026.

Sources

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Data & sources