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System A1 (Broadwell) - out of production since September 26th, 2018

Model: Lenovo NeXtScale

Racks: 10
Nodes: 1512 (then reduced to 720)
Processors: 2 x 18-cores Intel Xeon E5-2697 v4 (Broadwell) at 2.30 GHz
Cores: 36 cores/node, 25.920 cores in total
RAM: 128 GB/node, 3.5 GB/core
Peak Performance single node: 21.6 3 TFlop/s
Peak Performance: about 2 PFlop/s