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GPU clusters

TACC Lonestar6

Compute
79.46 H100e
Chips
252
First operational
Nov 14, 2022

TACC Lonestar6 is a large GPU cluster operated by University of Texas at Austin, located in the United States, in the public sector. It came online around November 2022. At that moment it ranked number 139 among known clusters.

It is built on 252 NVIDIA A100 PCIe. That amounts to about 79.46 H100e of AI compute. The cluster draws roughly 0.16 MW. Its hardware is estimated at $6M.

Epoch AI rates the certainty of this record as confirmed.

Full record
Owner
University of Texas at Austin
Users
Academia, Researchers
Sector
Public
Status
Existing
Country
United States
Location
10100 Burnet Rd, Austin, TX 78758
Primary chip
NVIDIA A100 PCIe
Primary chip count
252
Total AI chips
252
H100 equivalents
79.46
8-bit throughput
1.6×10¹⁷ OP/s
Power capacity
0.16 MW
Hardware cost
$6M
First operational
Nov 14, 2022
Rank when it came online
139
Certainty
Confirmed
More from University of Texas at Austin
SourceEpoch AI, 'GPU Clusters'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/gpu-clusters. Licensed under CC BY 4.0.
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