National Astronomical Observatory of Japan

URL: http://www.nao.ac.jp/
SegmentAcademic
City: Mitaka
Country/Region: Japan
System Year Vendor Cores Rmax (GFlop/s) Rpeak (GFlop/s)
ATERUI II - Cray XC50, Xeon Gold 6148 20C 2.4GHz, Aries interconnect 2018 Cray/HPE 40,000 2,089,980 3,072,000
Aterui - Cray XC40, Xeon E5-2690v3 12C 2.6GHz, Aries interconnect 2014 Cray/HPE 25,440 801,400 1,058,304
GRAPE-DR cluster 100 node - GRAPE-DR accelerator Cluster, Infiniband 2010 Self-made 6,400 38,850 81,920
GRAPE-DR cluster 81 node - GRAPE-DR accelerator Cluster, Infiniband 2010 Self-made 5,184 34,550 66,360
Cray XT4 QuadCore 2.2 GHz 2008 Cray/HPE 3,248 22,930 28,582
GRAPE-DR cluster - GRAPE-DR accelerator Cluster, Infiniband 2009 Self-made 8,192 21,960 84,480
List Highest Rank Systems
2021/11 323 1
2021/06 262 1
2020/11 214 1
2020/06 181 1
2019/11 139 1
2019/06 117 1
2018/11 91 1
2018/06 83 1
2017/11 299 1
2017/06 205 1
2016/11 158 1
2016/06 120 1
2015/11 102 1
2015/06 85 1
2014/11 64 1
2014/06 91 1
2013/11 75 1
2013/06 64 1
2010/11 281 2
2009/11 431 2
2009/06 261 2
2008/11 135 1
2008/06 77 1