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

Supercomputers/Systems/CSF3

United Kingdom · operational · mixed

CSF3

Also known as Computational Shared Facility 3; University of Manchester CSF

Operated by University of Manchester .

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
26,856
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 NVIDIA A100 SXM4 80GB
Accelerators
NVIDIA A100 SXM4 80GB, 76 GPUs
NVIDIA 76
reported
Reported ri.itservices.manchester.ac.uk
Accelerator NVIDIA A100 SXM4 40GB
Accelerators
CUDA (Ampere GA100) · 6,912C · 1.41 GHz · 7 nm · 400 W
NVIDIA A100 SXM4 40GB, 8 GPUs
NVIDIA 8
reported
Reported ri.itservices.manchester.ac.uk
Accelerator NVIDIA L40S
Accelerators
CUDA (Ada Lovelace) · 350 W
NVIDIA L40S 48GB, 88 GPUs
NVIDIA 88
reported
Reported ri.itservices.manchester.ac.uk
Accelerator NVIDIA H200 SXM
Accelerators
CUDA (Hopper GH100) · 16,896C · 1.98 GHz · TSMC 4N · 700 W
NVIDIA H200 SXM 141GB, 32 GPUs
NVIDIA 32
reported
Reported ri.itservices.manchester.ac.uk
CPU AMD EPYC 9004 (Genoa)
CPUs
x86-64 · 96C · 2.4 GHz · TSMC N5 · 360 W
AMD EPYC Genoa 9634, 86 nodes of 2x84-core, 14,448 cores
AMD - Reported ri.itservices.manchester.ac.uk
CPU -
Intel Xeon Gold 6230 Cascade Lake, 246 multinode nodes of 2x20-core, 9,840 cores
Intel - Reported ri.itservices.manchester.ac.uk
Interconnect Mellanox InfiniBand EDR
Interconnect
Fat tree · 100 Gb/s per 4x port · About 0.9 microseconds
Mellanox 100Gb/s 4X EDR InfiniBand on the multinode Intel nodes
NVIDIA - Reported ri.itservices.manchester.ac.uk

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 204 accelerators 2026-10 Operator stated A100 80GB, A100 40GB, L40S and H200 SXM GPUs. ri.itservices.manchester.ac.ukri.itservices.manchester.ac.uk

The read

The Computational Shared Facility 3 is the University of Manchester's shared research HPC cluster, funded largely by research-group contributions and run by IT Services. The current-configuration page totals 26,856 CPU cores and 204 NVIDIA GPUs: 14,448 AMD Genoa cores (86 nodes of 2x84-core EPYC 9634), 1,736 standard Intel cores, 9,840 Cascade Lake cores in 246 multinode and HPC Pool nodes (InfiniBand EDR), 832 cores in high-memory nodes, and GPU nodes with 76 A100 80GB, 8 A100 40GB, 88 L40S and 32 H200 SXM GPUs. Lustre scratch is 1.9 PB. The page notes new hardware is added several times a year, so totals move. Operator documentation only, so the tier is reported.

Timeline

No dated events recorded.

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
ri.itservices.manchester.ac.uknames system, part and countNVIDIA A100 SXM4 80GB, NVIDIA A100 SXM4 40GB, NVIDIA L40S, NVIDIA H200 SXM · counts: 8
ri.itservices.manchester.ac.uknames system, part and countAMD EPYC 9004 (Genoa), NVIDIA A100 SXM4 80GB, NVIDIA A100 SXM4 40GB, NVIDIA L40S, NVIDIA H200 SXM, Mellanox InfiniBand EDR · counts: 76, 8, 88, 32

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

Further reading