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

Supercomputers/Systems/Resnick HPC Cluster

USA · operational · mixed

Resnick HPC Cluster

Also known as Caltech Central HPC Cluster

Operated by California Institute of Technology .

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
30,000
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 NVIDIA Tesla P100
Accelerators
CUDA (Pascal GP100) · 3,584C · 1.48 GHz · 16 nm · 300 W
200 NVIDIA P100 GPUs on 50 nodes
NVIDIA 200
reported
Reported hpc.caltech.edu
Accelerator -
64 NVIDIA H200 and 16 NVIDIA H100 GPUs on 4-GPU nodes
NVIDIA 80
reported
Reported hpc.caltech.edu
Accelerator NVIDIA L40S
Accelerators
CUDA (Ada Lovelace) · 350 W
16 NVIDIA L40S GPUs on 4 nodes
NVIDIA 16
reported
Reported hpc.caltech.edu
Storage VAST Data Platform
Storage
Disaggregated shared-everything
4.6 PB VAST storage system
VAST Data
- Reported hpc.caltech.edu

The read

The central HPC cluster of Caltech's Resnick High Performance Computing Center, set up with a 2 million dollar founding grant from the Gordon and Betty Moore Foundation matched by Caltech. The resources page lists 580+ compute nodes with 30,000+ CPU cores and 350 TB+ memory (Intel Skylake, Cascade Lake and Ice Lake nodes), 74 GPU nodes holding 200 P100, 4 V100, 16 H100, 64 H200 and 16 L40S GPUs, EDR InfiniBand (NDR on the L40S and H200 nodes) and a 4.6 PB VAST storage system. The about page summarizes the center as 600+ nodes and over 30,000 cores. Both pages come from the center itself, so confidence is reported. The campus data center location is not stated on the cited pages. No benchmark FLOPS are published.

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
hpc.caltech.edunames system, part and countNVIDIA L40S, VAST Data Platform · counts: 200, 16
hpc.caltech.edunames system, part and countNVIDIA L40S, VAST Data Platform · counts: 200, 16

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

Further reading