NHR@KIT

Karlsruher Institut für Technologie

Karlsruhe

Interior of a high-performance computing data centre, showing two long rows of server racks illuminated in blue light with dense cable connections, forming a symmetrical corridor.

NHR@KIT is the National High Performance Computing Center at the Karlsruhe Institute of Technology and a member of the NHR Alliance. It provides HPC and AI infrastructures, along with user support, training, and collaboration with researchers across scientific disciplines.

The center operates large-scale systems with CPU and GPU resources, high-performance storage, and modern software environments to support data- and compute-intensive workloads. Its services are closely aligned with the needs of scientific communities and support efficient use of HPC technologies.

Key Expertise and Profile

  • Applications in Earth System Science, particle and astroparticle physics, energy and mobility engineering, and materials science
  • Research software engineering and scalable methods for scientific applications
  • Performance analysis and optimization on modern HPC architectures
  • Secure and energy-efficient operation of HPC infrastructures

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Technical Specifications

Center NameNHR@KIT
Total Resources:
# CPU-Cores46 360
# GPUs808
Additional Information
max. job run time [h]72
jupyter notebook available [y/n]y
CPU Resources:
System 1HoreKa Blue
CPU-TypeIntel Xeon Platinum 8368
# nodes602
# Cores per node76
memory per node [GB]256 - 512
System 2HoreKa Blue XL Mem
CPU-TypeIntel Xeon Platinum 8368
# nodes8
# Cores per node76
memory per node [GB]4096
GPU Resources
System 1HoreKa Green
GPUs per node4x NVIDIA A100
# nodes167
memory per GPU [GB]40
System 2HoreKa Teal
GPUs per node4x NVIDIA H100
# nodes22
memory per GPU [GB]94
System 3HoreKa Ruby
GPUs per node4x NVIDIA H200
# nodes13
memory per GPU [GB]141