December2025

Following is the ranking of the systems in terms of Rmax (Linpack Benchmark performance).

  • C - CPUs, G-GPUs, ICO - Intel Co-processors. Cores (4th column) that are not qualified with C/G/ICO refer to CPUs.
  • OEM - Original Equipment Manufacturer, SI - System Integrator.
Rank Site System Core/Processor/Socket/Nodes Rmax (TFlops) Rpeak (TFlops)
11 Sankhya Sutra Labs Ltd,Bangalore
System: AMD Rome based Cluster
Processor Socket: 256-Node Compute,AMD Rome based Cluster, AMD EPYC 7742 64-Core Processor with 128core,2 Master nodes,2 login nodes and Mellanox HDR 100 interconnect
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OEM:HPE, Bidder:Cray
32768/2/256
922.48 1179.65
12 National Atmospheric Research Laboratory(NARL),Tirupati
System: The Supercomputer PARAM AMBAR is based on a heterogeneous and hybrid configuration of Intel Xeon Cascade Lake processors, NVIDIA Tesla V100 with nvlink, 100Gbps Intel OPA 100% fully non-blocking based with C-DAC software stack. |
Processor Socket: based on a heterogeneous and hybrid configuration of Intel Xeon Cascade Lake processors,NVIDIA Tesla V100 with nvlink, Intel OPA 100Gbps 100% non-blocking.The system was designed and implemented by HPC Technologies team, Centre for Development of Advanced Computing (C-DAC) with C-DAC software stack
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OEM:Tyrone, Bidder:Netweb
18816//
919.61 1384.85
13 Supercomputer Education and Research Centre (SERC), Indian Institute of Science (IISc),Bangalore
System: The Cray XC-40 System installed at SERC, IISc.
Processor Socket: (1468 Intel Xeon E5-2680 v3 @ 2.5 GHz dual twelve-core processor CPU-only nodes, 48 [Intel Xeon E5-2695v2 @ 2.4 Ghz single twelve-core processor+Intel Xeon Phi 5120D] Xeon-phi nodes, 44 [Intel Xeon E5-2695v2 @ 2.4 Ghz single twelve-core processor+NVIDIA K40 GPUs] GPU nodes) w/ Cray Aries Interconnect. HPL run on only 1296 CPU-only nodes.
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OEM:Cray, Bidder:Cray
36336 + 2880 + 126720//
901.51 1244
14 Indian Institute of Technology(IIT),Kanpur
System: The PARAM SANGANAK is a heterogeneous and hybrid configuration of Intel Xeon Cascade Lake processors, NVIDIA Tesla V100 with NVLink, Mellanox HDR interconnect with C-DAC HPC Software stack having peak capacity of 1.6 Peta Flops. This system is designed and implemented by the HPC Technologies Group, C-DAC at IIT Kanpur under National Super Computing Mission (NSM).
Processor Socket: is a heterogeneous and hybrid configuration of Intel Xeon Cascade Lake processors, NVIDIA Tesla V100 with NVLink, Mellanox HDR interconnect with C-DAC HPC Software stack having peak capacity of 1.6 Petaflops. This system is designed and implemented by the HPC Technologies Group, C-DAC at IIT Kanpur under National Super Computing Mission (NSM)
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OEM:ATOS, Bidder:ATOS
13834//292
851.3 1350
15 Indian Institute of Tropical Meteorology,Pune
System: Aaditya HPC is built on IBM P6 575 nodes totaling 117 numbers including 4 GPFS nodes and 2 Login nodes. Each node is populated with 32 cores of IBM P 6 CPU running at 4.7 G Hz.The total number of cores works to 3744 cores.The Aaditya HPC has Interconnectivity using Infiniband Switches and Ethernet switches for Management purposes. Total of 200 TB of Storage including Online, Nearline and Archival Storgae.GPFS and other Managment SW.
Processor Socket: IBM/Lenovo System X iDataPle DX360M4, Xeon E5-2670 8C 2.6 GHz, Infiniband FDR
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OEM:IBM, Bidder:IBM
38016/16/117
719.2 790.7
16 PARAM Ganga, IIT Roorkee,Uttarakhand
System: The PARAM Ganga is a heterogeneous and hybrid configuration of Intel Xeon Cascade Lake processors, NVIDIA Tesla V100 with NVLink, Mellanox HDR interconnect with C-DAC HPC Software stack having peak capacity of 1.67 Peta Flops. This system is designed and implemented by the HPC Technologies Group, C-DAC at IIT Roorkee under National Super Computing Mission (NSM).
Processor Socket: 2
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OEM:ATOS, Bidder:ATOS
14976/2/312
580.6 1282.8
17 Indian Lattice Gauge Theory Initiative, Tata Institute of Fundamental Research (TIFR),Hyderabad
System: Cray XC-30 LC with Nvidia K20x GPUs consisting of 476 nodes. The CPUs are based on Intel Xeon Processor E5-2680 v2, and each node has a NVIDIA K20x GPU. The nodes are interconnected by Cray Proprietary - Aries interconnect. The total storage is 1.1 PB based on Lustre Parallel Filesystem.
Processor Socket: 476 Intel Xeon Processor E5-2680 v2, 10Core 2.8 GHz plus 476 NVIDIA K20x GPU
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OEM:Cray, Bidder:Cray
4760 + 1279488//
558.7 730
18 Physical Research Laboratory,Ahmedabad
System: Param Vikram-1000 is System nearly 1 PF HPC System built on Latest Intel Xeon Processors along with GPU systems. , 20 CPU + GPU Compute Nodes. GPU performanse of nearly 570 TF.1PB luster file system PFS designed and deployed to give 20GB/s Read & 20GB/s Write Throughput. Primary interconnect backbone on 200 GB/s Infiniband
Processor Socket: Intel Platinum 8358
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OEM:vantageo, Bidder:Appcom
1280/2/20
548 780
19 Indian Institute of Technology,Delhi
System: HP ProLiant XL230a Gen9 Server (257 CPU nodes) and HP ProLiant XL250a Gen9 Server with GPU k40m cards (161 nodes), total of 418 nodes, total of 322 K40M GPU cards, with 1.5 PB total storage with Lustre DDN, with Infiniband interconnect
Processor Socket: (Intel Xeon E5-2680v3 @ 2.5 GHz dual twelve-core CPU and dual 2880-core NVIDIA Kepler K40 GPU nodes) w/Infiniband
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OEM:HP, Bidder:HP
10032 + 927360/2/
524.4 861.74
20 Indian Institute of Science Education And Research,Pune
System: The Param Brahma cluster has 162 compute nodes constituting a total of 7776 CPU cores and with Linux 64-bit (CentOS 7.6) operating system, total storage of 1PiB DDN storage system and with HDR100 Infiniband Interconnect |
Processor Socket: based HPC cluster has 179 Intel Xeon Platinum 8268 nodes (Bull Sequana CPU only compute blades are manufatured in India) constituting a total of 8592 CPU cores with C-DAC software stack ,total storage of 1PiB storage system and with HDR100 Infiniband Interconnect.The system was designed and implemented by HPC Technologies team, Centre for Development of Advanced Computing (C-DAC).
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OEM:Atos, Bidder:Atos
8592/2/189
472.8 721.16