NHN Cloud Yangpyeong AI Data Center
Operational; NHN Cloud Corp. is recorded as an operator of this site
NHN Cloud's AI-dedicated data centre in Yangpyeong-dong, Yeongdeungpo-gu, Seoul, built under the Ministry of Science and ICT and NIPA programme to strengthen national AI computing resources, in which NHN Cloud was the largest GPU-infrastructure contractor (over ₩1 trillion of the ₩1.46 trillion budget). NHN Cloud reported on 13 May 2026 that the 7,656-GPU NVIDIA B200 installation was complete and that GPU-as-a-service supply to public, academic and research users had begun; 6,120 of the GPUs are reserved for government-led AI projects, and the release describes the infrastructure as managed as a national asset. Legal title to the devices is not stated. NHN Cloud's National AI Data Center in Gwangju is a separate site with its own record.
Source: NHN Cloud disclosures
Date in site records: May 13, 2026. Site data: NHN Cloud disclosures.
Ownership and operation
Site operator NHN Cloud Corp. “NHN클라우드, 서울 양평데이터센터 가동 개시…고성능 GPU 공공 대상 본격 제공” source
Export controls and government links
No export-control designations were found in the checked company chains.
Headquarters jurisdiction
A company in the ownership chain is headquartered in South Korea
South Korea: Ministry of Trade, Industry and Energy operates strategic-trade controls under the Foreign Trade Act. Export-control regimes listed for this jurisdiction: Wassenaar Arrangement, Korean Strategic Goods Control.
Capacity
Facility power
No power figure is recorded for this site.
Power for IT equipment
Accelerators
Present inventory by partition
7,656 accelerators across 1 admitted partition; theoretical dense FP16 peak 17,226 PFLOP/s.
7,656 × NVIDIA B200
installed (from the facility status)
2,250 TFLOP/s dense FP16 per accelerator · partition peak 17,226 PFLOP/s · rate citation
NHN Cloud release 2026-05-13 (inside.nhn.com/news/939) · 2026-05-13 · tier 1 · Whole Yangpyeong AI data centre: 7,656 NVIDIA B200, of which 6,120 are allocated to government-led AI projects under the MSIT/NIPA AI computing-resource programme; about 4,000 GPUs form one cluster; some resources supplied from 2026-04-01.
Every partition is admitted from the record’s own evidence. Rates are the cited dense FP16 figure per accelerator; the sum applies the methodology’s utilization and interconnect assumptions and is a theoretical aggregate, not one job’s throughput. The catalogue figures above are the record’s scalar fields (the source’s transcription, or its recorded correction) and are a different basis.
Methods and sources
Ownership roles
Title identifies the legal owner of the site; operation identifies who runs it. AI-hardware ownership follows the catalog’s attribution of the machines inside, whose owner may lease the facility.
Each role requires its own attribution. An operator named in a source supplies evidence of operation only.
Parent companies
Ownership checks start with each company named at the site and follow recorded parent relationships. A company holding several roles is checked once. Its linked company page lists the relationships and their sources; further parents may remain undocumented.
Level 1 identifies a company at the site, level 2 its parent, and each further level another parent. Export-control designations and government investments are assigned to the company concerned.
Missing values
Unrecorded roles remain blank. Findings whose company position is unresolved stay in the list with that position labelled unknown.
Publication limits
Subscription corporate data helps identify parent relationships and sovereign investments. Publication is limited to relationship classes and supporting public sources; licensed records, identifiers and values are withheld.
Related analysis
- NHN Cloud Yangpyeong AI Data Center on the global mapOpens the map at this site’s pin, among the facilities around it.
- NHN Cloud Yangpyeong AI Data Center in the threshold comparisonEach listed site’s estimated compute against regulatory training thresholds, or the reason no estimate is admitted.
- Allied coordination: Ownership chain incompletely recordedThe Allied Coordination Gap Analyzer lists this site under that class of ownership chain.
- South Korea country profileFacility capacity, government programmes and export-control access for the country this site is in.
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