Systems Comparison
Here you see a comparison of our cluster systems. An overview with more details about the individual clusters you can find at Systems and Services.
Find out how to get access to our cluster system: System Access.
| Otus (2025) | Noctua 2 (2022) | |
|---|---|---|
| CPU | 2x AMD Turin 9655, 192 cores | 2x AMD Milan 7763, 128 cores |
| Normal | 636 nodes: 768 GiB main memory | 990 nodes: 256 GiB main memory |
| Large | 48 nodes: 1.5 TiB main memory | 66 nodes: 1024 GiB main memory |
| Huge | In preparation | 5 nodes: 2048 GiB main memory + 12x 3.2 TB NVME SSDs |
| Accelerators | ||
| GPU | 108x NVIDIA H100 94 GiB 30x NVIDIA A40 with 48 GiB GDDR6 | 136x NVIDIA A100 with 40 GiB HBM2 |
| FPGA | pilot installation with 3x AMD Alveo V80, expansion TBA | 48x Xilinx Alveo U280 32x Intel Stratix 10 GX 2800 FPGA-to-FPGA networking |
| Network | NDR InfiniBand | 100 Gbps InfiniBand |
| Storage | 5 PB Parallel Filesystem | 6 PB Parallel Filesystem |
| → Details | → Details | |