PC Specs:
Aitken
SGI/HPE modular system
4 E-Cells (1,152 nodes), 16 Apollo 9000 racks (2,048 nodes)
Total theoretical peak: 13.12 petaflops
Total LINPACK rating: 9.07 petaflops (#58 on June 2022 TOP500 list,)
Total HPCG rating: 172.38 teraflops (#44 on June 2022 HPCG list)
Total cores: 308,224
Total memory: 1.27 petabytes
Intel Xeon Cascade Lake processors (2.5 GHz)
AMD Rome processos (2.25 GHz)
SGI modular system
24 racks (3,456 nodes)
124,416 cores
8.32 petaflops peak
5.44 petaflops LINPACK rating (#53 on November 2020 TOP500 list)
106.54 teraflops HPCG rating (#349 on November 2020 HPCG list)
589 terabytes of memory
ntel Xeon Gold 6148 Skylake processors (2.4 GHz) and Intel Xeon E5-2680v4 Broadwell processors (2.4 GHz)
SGI ICE cluster
158 racks (11,207 nodes)
241,324 cores
7.09 petaflops peak
5.95 petaflops LINPACK rating (#90 on June 2022 TOP500 list)
175 teraflops HPCG rating (#43 on June 2022 HPCG list)
927 terabytes of memory
Intel Xeon Sandy Bridge E5-2670 processors (2.6 GHz); Intel Xeon Ivy Bridge E5-2680v2 processors (2.8 GHz); Intel Xeon Haswell E5-2680v3 (2.5 GHz) processors; and Intel Xeon Broadwell E5-2680v4 processors (2.4 GHz)
935 terabytes of memory
GPU nodes: 3 racks (83 nodes total) enhanced with NVIDIA graphics processing units (GPUs)
1,024 Intel Xeon Sandy Bridge cores and 684 Intel Xeon Skylake cores
614,400 GPU cores
646 teraflops, peak
2-node HPE Superdome Flex system
1,792 cores
154.8 teraflops, peak
12 terabytes of memory
Intel Xeon Platinum 8280 Cascade Lake processors (2.7 GHz)
SGI NUMAlink
Voltaire InfiniBand
10-Gigabit Ethernet