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The Texas Advanced Computing Center at The University of Texas at Austin is the nation’s leading academic supercomputing center. Since 2001, TACC has advanced discoveries across scientific disciplines by providing world-class systems, software, and expertise to researchers addressing society’s greatest challenges. TACC offers high performance computing, AI at scale, storage, visualization, training, and workforce development, fostering innovation that transforms science and improves lives. As home to the U.S. National Science Foundation Leadership-Class Computing Facility, TACC will drive the next decade of breakthroughs in computational research and discovery. For more information, visit www.tacc.utexas.edu.

Mission

To enable discoveries that advance science and society through the application of advanced computing technologies.

Tagline

Powering Discoveries That Change the World

What We Offer

TACC provides advanced computing resources, expertise, user support, and training that enable scientific discovery, engineering innovation, and societal impact. Through a range of initiatives, TACC equips researchers with world-class supercomputers and empowers educators, students, and community members to harness the power of computing in their work and lives.

Key Statistics & Facts

June 2001 TACC launched at the University of Texas at Austin

  • 125,000 researchers who have used TACC systems over the past two decades
  • 10,000 researchers who use TACC systems on an annual basis
  • 3,000+ research projects supported annually
  • 450+ institutions nationwide
  • 200 full-time staff

TACC’s advanced computing contributions to at least three Nobel Prizes:

  • In 2024, TACC’s supercomputers powered large-scale computational protein prediction and design research that formed part of the foundation for the Nobel Prize in Chemistry. Using advanced algorithms and deep learning models, researchers simulated and predicted complex protein structures with unprecedented accuracy, accelerating discoveries in biology, medicine, and materials science. (Source)
  • In 2017, TACC’s supercomputers played a role in the Laser Interferometer Gravitational-Wave Observatory (LIGO) project by helping scientists process and analyze massive volumes of observational data. These computations enabled researchers to confirm the detection of gravitational waves resulting from the collision of two neutron stars, which led to the Nobel Prize in Physics. (Source)
  • In 2013, TACC supercomputers supported high-energy physics research that helped confirm the Higgs boson — the fundamental particle predicted by theory to explain the origin of mass in subatomic particles — through the ATLAS and CMS experiments at CERN’s Large Hadron Collider, work that led to the Nobel Prize in Physics. (Source)

Brand and Media Contacts

For all inquiries, please use the following email address, and a team member will respond shortly.

TACC Communications, Media, and Design Team (CMD)
communications@tacc.utexas.edu


Media Inquiries

Faith Singer
Media Relations/Managing Editor

Sean Cunningham
Manager, Communications, Media, and Design


Audiovisual Resources

Sean Cunningham
Manager, Communications, Media, and Design


Branding and Logo Requests

Cydny Black
Senior Brand and Communications Strategist

Mathew Stelmaszek
Creative Design Lead


Web Design

Hedda Prochaska
Communications Coordinator

 

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System Specs

Horizon

Horizon is the primary system of the NSF LCCF and the largest academic supercomputer dedicated to open-scientific research in the NSF portfolio when it is operational.

  • Performance: 300 petaflops, delivering a 10x improvement in simulation speed over Frontera, the current No. 1 academic supercomputer in the U.S.
  • AI Power: 20 exaflops for AI at bf16/fp16 / 80 Exaflops for AI at FP4, more than 100x improvement over today’s systems.
  • Scale: 1 million CPU cores and 4,000 GPUs.
  • Networking: Interconnected by the NVIDIA Quantum-2 InfiniBand networking platform with In-Network Computing.
  • Local All-Solid State Storage: 400PB.
  • Efficiency: Up to 6x more energy efficient, powered by a new 15-20 MW data center with advanced liquid cooling in Round Rock, Texas

Ranch

First production system of the NSF LCCF and the largest academic data storage system in the nation.

With more than 1 exabyte of capacity, Ranch supports both new research and decades of scientific data, combining high-speed flash storage with sustainable tape-based archiving. Researchers can store, access and preserve data securely for the long term, ensuring science is reproducible and future-proof.

Frontera

  • CPU Type: Xeon (Cascade Lake)
  • Nodes/Sockets/Cores: 8400/16800/470,400
  • GPU Type: RTX (Volta)
  • GPUs: 360
  • Launched in 2019

Lonestar6

  • CPU Type: AMD Epyc
  • Nodes/Sockets/Cores:  600/1200/76,800
  • GPU Type: NV A100
  • GPUs: 255
  • Launched in 2022
  • Primarily for Texas researchers

Stampede3

  • CPU Type: Xeon (Sapphire Rapids)
  • Nodes/Sockets/Cores: 2,024/4,048/150,080
  • GPU Type: NV H100
  • GPUs: 96
  • Launched in 2024

Vista

  • CPU Type: ARM/Grace
  • Nodes/Sockets/Cores: 840/1080/77,760
  • GPU Type: NV H100
  • GPUs: 600
  • Launched in 2024
  • AI focus

Photography

Areas of Expertise

High Performance Computing (HPC)

HPC refers to the use of powerful computing systems, parallel processing, and advanced software to solve complex problems that are too large or time-consuming for standard computers. Modern HPC combines massive computational power, high-speed storage, and efficient data movement to enable breakthroughs in science, engineering, and artificial intelligence.

Scientific Visualization

TACC blends science, technology, and art to bring the complexities of data to life. This scientific process allows researchers to produce insightful visualizations to help solve large-scale problems and communicate science in a way that all stakeholders can understand.

Artificial Intelligence

At TACC, we work at the intersection of human intelligence and artificial intelligence, creating the systems, software, and expertise that help researchers, institutions, and communities harness AI to amplify their impact. Our GPU-focused systems, Vista and Horizon have expanded TACC’s capacity for AI and ensure broad access to the largest and most advanced academic computing technologies. Beyond hardware, TACC’s experts provide hands-on support, from optimizing and fine-tuning large models like LLaMA, Falcon, and Mistral, to developing specialized inference tools and training users to deploy and accelerate their own AI research.

Advanced Computing Interfaces and Software Development

TACC transforms how researchers access and interact with advanced computing resources. Through tools and services such as Tapis, MLHub, Core Portal, and Cloud Infrastructure, we design and deliver user-centered science platforms. Our ACI team helps a wide range of domains of science accelerate their science and research through user portals, APIs, and automation tools that make high-performance computing, data, and AI systems accessible to researchers, scientists, educators, and developers everywhere. Furthermore, we support integrating powerful backend systems with intuitive interfaces, bridging the gap between complex cyberinfrastructure and research communities to accelerate discovery and collaboration at scale.

Data Management & Storage

TACC specializes in managing large-scale datasets, providing expertise in storage, curation, and analysis. We help researchers strengthen their data practices to improve efficiency and accelerate scientific outcomes. This work underpins the growing use of artificial intelligence and machine learning in science and engineering, ensuring that research data are optimized for advanced discovery.

Life Sciences and Bioinformatics

TACC supports the bioinformatics and life sciences community by providing powerful computing tools, data resources, and expert guidance to tackle today’s most complex biological questions. Our systems and specialists help researchers analyze massive datasets, model living systems, and accelerate discoveries that advance health, agriculture, and environmental science.

Education, Training, and Workforce Development

TACC is dedicated to strengthening and expanding the computing workforce by creating opportunities for students, educators, and institutions to engage in computer science. Our programs span K–12 outreach, undergraduate research, educator training, and professional development, institutional partnerships, and advocacy to expand access at every level. Through direct student education and teacher professional development and certification programming, we build essential skills in problem solving, computational thinking, and digital literacy at scale.