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SX-Aurora TSUBASA VE-Card
Data Center Model
Model Overview
Ideal for large scale processing in data centers and compute centers
Application Field: Large-scale AI/big data, large-scale simulation, etc.
< 2U Rackmount Model
| Model Image |  |
|---|---|
| Model Name | B401-8 |
| Number of Vector Engines (VE) installed | 8 |
| Form Factor | 2U rack mount |
Vector Engine (VE)
Mainly performs application arithmetic processing.
| Number of Vector Engines (VE) that can be installed | 8 |
|---|---|
| Model Name | B401-8 |
| Card Type | 20A/20B |
| Maximum total VE Operation Performance (TFLOPS) Double Precision | 24.57 |
| Maximum total VE Operation Performance (TFLOPS) Single Precision | 49.15 |
| Maximum total VE Memory Bandwidth (TB/s) | 12.24 |
| Maximum VE Memory Capacity (GB) | 384 |
Vector Host (VH)
Mainly performs OS processing.
| Number of x86 Processors/VH | 1 |
|---|---|
| x86 Processor | AMD EPYC™ processor |
| Memory Configuration/VH | DDR4 DIMM x 8 / CPU |
| Maximum Memory Capacity/VH | 512GB |
| Maximum disk capacity | SATA SSD 1.92TB |
| InfiniBand | HDR |
| Number of HCAs | 2 |
| Bandwidth per HCA | 200Gbps |
| OS | Click here for supported OS |
Installation Specifications
| Power | 4.0kW |
|---|---|
| Number of power supplies | 2 |
| Power cable connector shape | AC200V power cable IEC C13 IEC C14 |
| Cooling | Water cooling + Air cooling |
| Operating Temperature | 10°C to 40°C |
| Recommended Operating Temperature | 10°C to 40°C |
| Volume (sound pressure level) | 68.1 dBA |
Software
By using NEC's original compiler the Vector Engine is easy to use.
| Standard Software | Vector Engine control software and driver | |
|---|---|---|
| Software Development Support | NEC Software Development Kit for Vector Engine, NEC MPI, NEC MPI/Scalar-Vector Hybrid | |