There was a particular focus on energy efficiency and performance during the development of VSC-5. The system consists of 710 water-cooled dual-socket computing nodes with AMD EPYCTM processors and MEGWARE’s ColdCon® technology. This means that all the components around and on the board are cooled with hot water. The temperature of the cooling water is lowered without additional compressor cooling using a chiller and stand-alone cooling unit.
VSC-5 is the supercomputer for the whole of Austria. It is used for a diverse range of applications, as for example simulations in astrophysics and cosmology. The very low-threshold access and the versatility was one of the main criteria when selecting VSC-5.