NERSCPowering Scientific Discovery for 50 Years

NERSC Resource Summary

NERSC Computational Systems

Perlmutter (HPE Cray EX)

Processor Type Nodes Peak Performance (PFLOPS) Aggregate Memory Network Scratch Disk Avg. Power (KW)
GPU node: AMD Milan and NVIDIA A100 1,792 CPU: 4.5
GPU: 69.5 (FP64 Tensor: 140; TF32 Tensor: 1,117)
768 TB Slingshot/ Dragonfly 44 PB 2.945 MW (Top 500 Linpack Run)
CPU node: AMD Milan 3,072 15.4 1,536 TB

NERSC Data Storage Resources

File System Type Medium Size
Global Homes IBM Spectrum Scale Disk 450 TB
Community IBM Spectrum Scale Disk 130 PB
Perlmutter SCRATCH Lustre SSD 44 PB
Archive (HPSS) HPSS Tape + Disk 300 PB