<!--
Source: https://scrutica.com/facilities/fac-epoch-gc-tacc-longhorn
Format: native markdown twin rendered from the same data modules as the page (not an HTML conversion).
Machine access: https://scrutica.com/api/mcp (MCP) · https://scrutica.com/agents (all surfaces)
-->

# TACC Longhorn

Facility record `fac-epoch-gc-tacc-longhorn` — data source: epoch-gpu-clusters (https://web.archive.org/web/20240804184834/https://insidehpc.com/2021/08/taccs-longhorn-gpu-subsystem-helps-researchers-detect-potential-covid-19-virus-vulnerability/); authority tier 2

| Field | Value |
| --- | --- |
| Type | ai training |
| Status | decommissioned |
| Location | Austin, US |
| Power capacity | 0.3 MW |
| IT load | not published |
| GPU count | 448 |
| Peak PFLOPS (FP16) | 56 |
| Owner | University Of Texas At Austin |
| Operator | not published |
| Announced | not published |
| Operational | not published |

## Cite

> Scrutica, "TACC Longhorn" (facility record), https://scrutica.com/facilities/fac-epoch-gc-tacc-longhorn; data source: epoch-gpu-clusters; accessed 2026-07-27.

Full interactive record: https://scrutica.com/facilities/fac-epoch-gc-tacc-longhorn · Methodology for derived values: https://scrutica.com/methodology#flop-estimation · All programmatic surfaces: https://scrutica.com/agents