Cluster System

For example, NHR-NORD@Göttingen with Emmy and Grete or NHR@ZIB Berlin with Lise:

• Rank (TOP500, 06/2025): #219 Emmy, #226 Grete, #215 Lise
• Cores: Emmy approx. 111.000; Grete approx. 6.800; Lise approx. 126.000
• RAM: Emmy approx. 478 TB; Grete approx. 50 TB + 27 TB GPU-VRAM; Lise approx. 640 TB
• GPU-Nodes: Grete 100+ Nodes (A100/V100); Lise approx. 50 Nodes (A100/Intel PVC)

• Note: Through NHR-NORD, we have access to all national high-performance data centers in the NHR network.

Operated by the IT Services of Leibniz University Hannover:

• Cores: approx. 7.200
• RAM: approx. 46 TB

• GPU nodes: 8 GPU nodes

Own cluster of Faculty of Mechanical Engineering:

• Cores: 3.024
• RAM: approx. 25 TB
• GPU nodes: 2 × NVIDIA Ampere A40