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

Supercomputers/Systems/Engaging (MIT)

USA · operational · mixed

Engaging (MIT)

Also known as ORCD Engaging

Operated by Massachusetts Institute of Technology at MGHPCC Holyoke .

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
-
Rpeak
-
Rmax ÷ Rpeak
-
Cores
50,000
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
Accelerator -
Over 1000 GPU cards including A100, RTX6000, L40S, H100 and H200 GPUs
NVIDIA 1,000
reported
Reported orcd-docs.mit.edu
Accelerator NVIDIA L40S
Accelerators
CUDA (Ada Lovelace) · 350 W
NVIDIA L40S GPUs available in the mit_normal_gpu partition
NVIDIA - Reported orcd-docs.mit.edu

AI datacenter metrics

Figures beyond an accelerator count, each with who stated it. What can and cannot be compared across AI datacenters.

MetricValueAs ofBasisNoteSource
Accelerators 1,000 accelerators 2026-10 Operator stated ORCD states 'over 1000 GPU cards'; treat as a lower bound. orcd-docs.mit.edu

The read

MIT's Office of Research Computing and Data shared cluster, open to all MIT research projects. The ORCD documentation states it has around 50,000 x86 CPU cores and over 1000 GPU cards including A100, RTX6000, L40S, H100 and H200 GPUs, with new hardware added continuously; The Tech (MIT's student newspaper) reports the machines are hosted off campus at the MGHPCC and that ORCD plans to add over 200 B200 GPUs through the Massachusetts AI Hub grant. Per-partition tables list L40S, H100, H200 NVL and A100 nodes. No FLOPS figure is published.

Timeline

No dated events recorded.

Site & facility

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
orcd-docs.mit.edunames system and partNVIDIA L40S
thetech.comblocked our fetch-

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

Further reading