AOBA-S - SX-Aurora TSUBASA C401-8, Vector Engine Type 30A 16C 1.6GHz, Infiniband NDR200

Site: Cyberscience Center, Tohoku University
Manufacturer: NEC
Cores: 64,512
Processor: Vector Engine Type 30A 16C 1.6GHz
Interconnect: Infiniband NDR200
Installation Year: 2023
Performance
Linpack Performance (Rmax) 17.22 PFlop/s
Theoretical Peak (Rpeak) 19.82 PFlop/s
Nmax 6,801,408
HPCG 1,089.0 TFlop/s
Power Consumption
Power: 1,388.81 kW (Optimized: 1388.81 kW)
HPL of optimized run17.22 PFlop/s
Power Measurement Level: 2
Software
Operating System: VEOS
Compiler: NEC C/C++ Compiler for Vector Engine 5.0.2
Math Library: NEC Numeric Library Collection 3.0.0-2303-1
MPI: NEC MPI Version 3.4.0-2
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
11/2025 107 SX-Aurora TSUBASA C401-8, Vector Engine Type 30A 16C 1.6GHz, Infiniband NDR200 NEC 64,512 17.22 19.82 1,388.81
06/2025 93 SX-Aurora TSUBASA C401-8, Vector Engine Type 30A 16C 1.6GHz, Infiniband NDR200 NEC 64,512 17.22 19.82 1,388.81
11/2024 76 SX-Aurora TSUBASA C401-8, Vector Engine Type 30A 16C 1.6GHz, Infiniband NDR200 NEC 64,512 17.22 19.82 1,388.81
06/2024 61 SX-Aurora TSUBASA C401-8, Vector Engine Type 30A 16C 1.6GHz, Infiniband NDR200 NEC 64,512 17.22 19.82 1,388.81
11/2023 49 SX-Aurora TSUBASA C401-8, Vector Engine Type 30A 16C 1.6GHz, Infiniband NDR 200 NEC 64,512 17.22 19.82 1,388.81