Supercomputers/Systems/Opera Iceland KEF-1 SuperPOD
Iceland · operational · ai training
Opera Iceland KEF-1 SuperPOD
Also known as Opera KEF-1
Operated by Opera at atNorth ICE02, Keflavik .
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
- 10.53 PFlop/s
- Rpeak
- 17.02 PFlop/s
- Rmax ÷ Rpeak
- 61.9%
- Cores
- 36,208
- 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 | - NVIDIA DGX SuperPOD | NVIDIA | - | Reported | top500.org |
| Accelerator | NVIDIA H100 SXM5 Accelerators CUDA (Hopper GH100) · 16,896C · 1.98 GHz · TSMC 4N · 700 W NVIDIA DGX H100, H100 80GB SXM5 | NVIDIA | - | Reported | top500.org |
| CPU | Intel Xeon Platinum 8480C CPUs x86-64 · 56C · 2 GHz · Intel 7 · 350 W Xeon Platinum 8480C 56C 3.8GHz | Intel | - | Reported | top500.org |
| Interconnect | NVIDIA InfiniBand NDR (Quantum-2) Interconnect Fat tree or dragonfly+ · 400 Gb/s per port · Under 0.6 microseconds Infiniband NDR400 | NVIDIA | - | Reported | top500.org |
AI datacenter metrics
Figures beyond an accelerator count, each with who stated it. What can and cannot be compared across AI datacenters.
| Metric | Value | As of | Basis | Note | Source |
|---|---|---|---|---|---|
| Facility power | 83 MW | 2026-10 | Operator stated | atNorth lists 83 MW campus power capacity for ICE02 Keflavik, the host site of the Opera cluster. Host campus, not the Opera cluster draw. | atnorth.com |
| PUE | 1.2 | 2026-10 | Design target | atNorth ICE02 page lists PUE of 1.2 or lower for the host data center. Stated design rating, not a measured year figure; host campus. | atnorth.com |
| Rack power | 40 kW | 2026-10 | Design target | atNorth ICE02: average rack density of 40 kW supported, 100+ kW liquid-cooled racks possible. Host facility capability, not Opera racks. | atnorth.com |
The read
Iceland's only TOP500 entry: an NVIDIA DGX H100 SuperPOD that Opera deployed at atNorth's ICE02 data center in Keflavik to train and run its Aria browser AI features on hydroelectric and geothermal power. TOP500 lists Xeon Platinum 8480C hosts, H100 80GB accelerators and NDR400 InfiniBand, debuting at rank 88 on the June 2024 list; Opera's own release confirms the deployment, location and H100 hardware but not the precise Rmax/Rpeak figures, so those numbers rest on TOP500 alone.
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
Change history
- 2026-09-24 Opera Iceland KEF-1 SuperPOD added (Iceland)
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 source | Result | Found on the page |
|---|---|---|
| press.opera.com | names system and part | NVIDIA H100 SXM5 |
| top500.org | names system and part | Intel Xeon Platinum 8480C, NVIDIA H100 SXM5, NVIDIA InfiniBand NDR (Quantum-2) |
Checked 2026-10-09 by pnpm verify. Re-run it and the table changes with the web.
Further reading
Inside a node
Latency-optimised versus throughput-optimised processors, NUMA, and the end of the host-to-device copy.
The interconnect
Topologies, why latency and tail behaviour matter more than bandwidth, and how the fabric market consolidated.
Operating a supercomputer
Acceptance testing, why "installed" and "in production" are six months apart, and the machine lifecycle.