In the last 20 years, the following systems made it to the top of the TOP500 lists:
El Capitan: DOE/NNSA/LLNL No.1 in Nov 2024Frontier: DOE/SC/Oak Ridge National Laboratory No.1 in Jun 2022Supercomputer Fugaku: RIKEN Center for Computational Science No.1 from Jun 2020 until Jun 2022Summit: DOE/SC/Oak Ridge National Laboratory No.1 from Jun 2018 until Nov 2019Sunway TaihuLight: National Supercomputing Center in Wuxi No.1 from Jun 2016 until Nov 2017Tianhe-2 (MilkyWay-2): National University of Defense Technology No.1 from Jun 2013 until Nov 2015Titan: Oak Ridge National Laboratory No.1 in Nov 2012Sequoia: Lawrence Livermore National Laboratory No.1 in Jun 2012K Computer: RIKEN Advanced Institute for Computational Science No.1 from Jun 2011 until Nov 2011Tianhe-1A: National Supercomputing Center in Tianjin No.1 in Nov 2010Jaguar: Oak ridge National Laboratory No.1 from Nov 2009 until Jun 2010Roadrunner: Los Alamos National Laboratory No.1 from Jun 2008 until Jun 2009BlueGene/L: Lawrence Livermore National Laboratory No.1 from Nov 2004 until Nov 2007The Earth Simulator: Earth Simulator Center No.1 from Jun 2002 until Jun 2004ASCI White: Lawrence Livermore National Laboratory No.1 from Nov 2000 until Nov 2001ASCI Red: Sandia National Laboratory No.1 from Jun 1997 until Jun 2000CP-PACS: University of Tsukuba No.1 in Nov 1996Hitachi SR2201: University of Tokyo No.1 in Jun 1996Intel XP/S 140 Paragon: Sandia National Labs No.1 in Jun 1994Numerical Wind Tunnel: National Aerospace Laboratory of Japan No.1 in Nov 1993CM-5: Los Alamos National Lab No.1 in Jun 1993