NEC SX-Aurora TSUBASA A511-64

A511-64 Supercomputer

NEC SX-Aurora TSUBASA A511-64
NEC SX-Aurora TSUBASA A511-64

The NEC SX-Aurora TSUBASA A511-64 is the most powerful platform for research centers and large datacenters. The system also provides the capability to use direct liquid cooling.


NEC SX-Aurora TSUBASA A511-64 
# of Vector Hosts (VHs) 8
Formfactor Proprietary rack
# of Vector Engines 64
Vector Engine (VE) 
Vector Engine Type 10AE 
Max. VE Performance (TeraFLOPS) 155.52
Max. VE Memory bandwidth (TB/s) 86.4
Vector Host (VH) 
# Intel XEON Scalable Processor 2
Max. Memory configuration 6 x 2666 MHz DDR4 DIMMs
Max. Memory capacity (GB) 192
Max. Disk capacity (TB) SATA SSD 1.92
Operating System Red Hat Enterprise Linux 7.6 or higher/CentOS 7.6 or higher
InfiniBand HDR100/EDR
# of HCAs 16
Bandwidth/HCA 100Gbps
Power and Cooling 
Power consumption (HPL) Less than 28 kW
Cooling Water + Air
Bundled software VE controlling software, VE driver
Software development kit Software Development Kit for Vector Engine, NEC MPI, NEC MPI/Sclar-Vector Hybrid