CLUSTERATLAS
A field guide to supercomputing

Frontera

Texas Advanced Computing Center

CPU Accelerator Interconnect
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Frontera node architecture

Frontera is operated by Texas Advanced Computing Center in United States. This profile covers Main CPU partition.

Cluster interconnect: InfiniBand HDR. Topology: Not verified.

Cascade Lake main partition

Node count
8008
CPU
Intel Xeon Platinum 8280 · 28 cores
CPUs per node
2
Accelerator
No accelerator
Physical accelerators per node
0
Host / unified memory
192 GB DDR4
Accelerator memory
Not verified
Local accelerator links
Not applicable
CPU-to-accelerator link
Not verified
Storage
Not verified

Scope and uncertainty

Main CPU partition only. Large-memory nodes and auxiliary accelerator systems are not included in these totals.

Not verified means a detail has not been confirmed in this catalog. Diagrams are schematic; node indices are illustrative, not physical hostnames. Data checked 14 September 2026.

Sources

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Data & sources