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Supercomputers/Systems/China Datang Ulanqab Computing Center

China · under construction · mixed

China Datang Ulanqab Computing Center

Also known as China Datang Ulanqab data center

Operated by China Datang at China Datang Ulanqab Data Center Site .

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
-
operator stated
Rpeak
6.00 EFlop/s
Rmax ÷ Rpeak
-
Cores
-
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 -
China Datang Corp is building the data center in three phases, 6,400 racks planned
China Datang
- Reported chinadaily.com.cn

The read

Data center China Datang Corp is building in three phases in the Ulanqab high-tech development zone, Inner Mongolia. China Daily (5 May 2025), citing local media, says it will house 6,400 racks offering 6,000 petaflops and run entirely on renewable energy. Hardware vendors, chip types and MW are not stated, and the petaflops precision is unstated. Only the planned capacity is recorded; completion date unknown.

Timeline

No dated events recorded.

Site & facility

China Datang Ulanqab Data Center Site

Location
Ulanqab, Inner Mongolia, China

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
chinadaily.com.cnnames system only-

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

Further reading