Computational Modelling Group

Iridis

Iridis is the supercomputer of the University of Southampton. The latest generation is called Iridis 3 and was launched in 2010 when it was ranked position

  • 74 in the top 500 world wide
  • 25 of university owned supercomputers
  • the largest university machine within the UK,
  • the greenest machine in the UK

Useful links

Technical specs (see more detailed info)

  • 1008 Compute Nodes with 2 4-core 2.27 Ghz Nehalem processors (so 8 processor cores per node) providing over 72 TFlops
  • at least 22GB of memory available to the user (32 nodes have 45GB), total of 22.4TB RAM
  • currently ~110 TB of usable disk space
  • Infiniband network throughout
  • A video showing the machine in more detail from the BBC

The machine

Iridis 3 hardware, montage of 4 photos