Noctua 1

Noctua 1 was inaugurated on September 21, 2018. It is the first system of a two phase installation.

Technical description

System	Cray CS500
Processor Cores	10,880
Total Main Memory	51 TiB
Floating-Point Performance	CPU: 841 TFLOPS DP Peak (535 TFLOPS Linpack)
Cabinets	5 racks - active backdoor cooling, 1 rack - air cooling
Compute Nodes	256 nodes, each with 2x Intel Xeon Gold "Skylake" 6148, 2.4 GHz 40 cores 192 GiB main memory
GPU Nodes	18 nodes, each with 2x Intel Xeon Gold "Skylake" 6148(F), 2.4 GHz 40 cores 192 GiB main memory 2x NVIDIA A40, each 48 GB GDDR6, 10,752 CUDA cores, 336 Tensor cores
Communication Network CPUs	Intel Omni Path 100 Gbps, 1:1.4 blocking factor
Storage System	Cray ClusterStor L300N with NXD flash accelerator Lustre File System with 720 TB capacity

For detailed documentation, available file systems and software, please refer to our technical documentation wiki.