Nvidia Corporation

07/17/2025 | News release | Distributed by Public on 07/17/2025 11:28

Isambard-AI, the UK’s Most Powerful AI Supercomputer, Goes Live

The U.K. has officially joined the premier league of global AI infrastructure - and it's not starting small.

At a ribbon-cutting ceremony at the Bristol Centre for Supercomputing (BriCS), leaders today unveiled Isambard-AI, the most powerful AI supercomputer ever built in the U.K.

U.K. Secretary of State Peter Kyle was joined by leaders from across academia, industry and government, including Simon McIntosh-Smith, director of the Bristol Centre for Supercomputing, and Neil MacDonald, executive vice president and general manager for Hewlett Packard Enterprise's server business.

" And as we press this switch to activate the UK's most powerful supercomputer, we are embarking on Britain's super future where AI contributes towards the delivery of better public services, greater public prosperity, deeper scientific discovery and stronger national security, " Kyle said.

The numbers back up Kyle's statement:

  • 21 exaflops of AI performance
  • 5,448 NVIDIA GH200 Grace Hopper Superchips
  • Set to rank 11th worldwide on the latest TOP500 list of world's fastest supercomputers
  • More than 10x faster than the next-fastest supercomputer in the U.K. More computing power than all other U.K. supercomputers combined
  • Ranked fourth globally for energy efficiency
Nvidia Corporation published this content on July 17, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on July 17, 2025 at 17:28 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at support@pubt.io