COMPUTE ATLAS Supercomputer supply-chain graph
1153 systems 482 sites Sourced data

Supercomputers/Systems/Kraken-Fregata

Poland · operational · mixed

Kraken-Fregata

Also known as TASK Kraken Fregata partition

Operated by CI TASK at CI TASK Data Centre (Gdansk) .

Phase 1 seed dataset, compiled by hand. These rows were built from public operator, laboratory and vendor sources. A mechanical second-reader pass has since fetched every cited source: 1092 of 1153 systems have a readable citation that names them, and 40 are genuinely weakly sourced. Every claim carries its source and a confidence tier. Treat anything below verified as a lead, not a citation.

Measured performance

Rmax
5.98 PFlop/s
HPL measured
Rpeak
10.02 PFlop/s
Rmax ÷ Rpeak
59.7%
Cores
21,904
Power
-
Per watt
- GF/W

Figures are as last publicly reported for the configuration described below, not a live measurement. Where a system was upgraded in place, the post-upgrade configuration is shown and the earlier one appears in the timeline.

What this machine is made of

One row per supplier relationship. “Supplier at build” is the company that shipped the part at the time; where that company has since been acquired, the parent it rolls up to today is shown beside it. That distinction is what makes ticker-level aggregation possible across a thirty-year dataset.

Role Part Supplier at build Quantity Confidence Source
Integrator -
HPE Cray XD665 (GPU nodes) and HPE Cray XD220v (CPU nodes)
Hewlett Packard Enterprise - Verified top500.orgtask.gda.pl
Accelerator NVIDIA H100 SXM5 94GB
Accelerators
CUDA (Hopper GH100) · 16,896C · 1.98 GHz · TSMC 4N · 700 W
NVIDIA HGX H100-94 SXM5, four per node on 37 GPU nodes (arithmetic from node count)
NVIDIA 148
estimated
Verified top500.orgtask.gda.pl
CPU AMD EPYC 9004 (Genoa)
CPUs
x86-64 · 96C · 2.4 GHz · TSMC N5 · 360 W
AMD EPYC 9334 32C 2.7GHz on GPU nodes
AMD - Verified top500.orgtask.gda.pl
CPU -
Intel Xeon Platinum 56-core 2.0GHz on 80 CPU nodes
Intel - Reported task.gda.pl
Interconnect NVIDIA InfiniBand NDR (Quantum-2)
Interconnect
Fat tree or dragonfly+ · 400 Gb/s per port · Under 0.6 microseconds
InfiniBand NDR200 fat tree
NVIDIA - Verified top500.orgtask.gda.pl

The read

The Fregata partition of Kraken at the Centre of Informatics Tricity Academic Supercomputer and networK (CI TASK) of Gdansk University of Technology, installed in 2024. TOP500 lists an HPE Cray XD665 system with AMD EPYC 9334 32-core 2.7 GHz CPUs, NVIDIA H100 94 GB SXM5 GPUs and InfiniBand NDR200 under Rocky Linux: 21,904 cores, Rmax 5.98 PFlop/s, Rpeak 10.02 PFlop/s. TASK describes 80 CPU nodes (HPE Cray XD220v, 56-core Xeon Platinum 2.0 GHz, 512 GB) and 37 GPU nodes (HPE Cray XD665, EPYC 9334, four H100-94 SXM5 each, 768 GB), an InfiniBand NDR200 fat tree and 10.6 PFLOPS of computational power. TOP500 ranks: 154th (June 2024), 185th (November 2024), 217th (June 2025), 248th (November 2025) and 272nd (June 2026).

Timeline

Public list appearances

Pointers only: rank and edition, linking to the canonical entry. We do not reproduce list tables. See sourcing policy.

Site & facility

CI TASK Data Centre (Gdansk)

Location
Gdansk, Poland

Change history

Source check

We fetched this system's own citations and recorded whether each page actually mentions it. This is a corroboration signal, not a fact check, and it is published so you can see how well the sourcing holds up rather than take it on trust.

Cited sourceResultFound on the page
task.gda.plnames system and partAMD EPYC 9004 (Genoa), NVIDIA H100 SXM5 94GB, NVIDIA InfiniBand NDR (Quantum-2)
top500.orgnames system and partAMD EPYC 9004 (Genoa), NVIDIA H100 SXM5 94GB, NVIDIA InfiniBand NDR (Quantum-2)

Checked 2026-10-09 by pnpm verify. Re-run it and the table changes with the web.

Further reading