Horizon is TACC’s leadership supercomputer being sponsored by the NSF as the follow-on to Blue Waters. It is the supercomputing foundation for NSF LCCF.
As of 2024-08-21, its specs are all secret:1
It is the follow-on to the Frontera system will provide 10x its performance.2
It will be sited at an 85 MW colocation facility in Round Rock, TX operated by Sabey Data Centers.3