NEC SX-Aurora TSUBASA B401-8

B401-8 Rackserver

The NEC SX-Aurora TSUBASA B401-8 is a flexible solution with eight tightly integrated Vector Engines from the second generation for mid to large datacenters. This model provides a tightly integrated MPI optimized solution.

NEC SX-Aurora TSUBASA A401-8
# of Vector Hosts (VHs) 1
Formfactor 2U Rackmount
# of Vector Engines 8

Vector Engine (VE)  
Vector Engine Type 20A/20B
Max. VE Performance (TeraFLOPS) DP 24.56
Max. VE Memory Bandwidth (TB/s) 12.24

Vector Host (VH)  
# AMD EPYC Processor 1
Max. Memory Configuration 8 x 2666 MHz DDR4 DIMMs
Max. Memory Capacity (GB) 512
Max. Disk Capacity (TB) SATA SSD 1.92
Operating System Red Hat Enterprise Linux 8.1 or higher/CentOS 8.1 or higher

InfiniBand HDR
# of HCAs 2
Bandwidth/HCA 200

Power and Cooling  
Power Consumption (HPL) 3.0 kW (VE2: 8 cores), 3.3 kW (VE2: 10 cores)
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

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