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)
51 Indian Institute of Technology,Guwahati
System: Param-ishan- 126 compute nodes with dual Intel Xeon E5-2680 v3, 12 Core, 2.5 GHz; 16 compute nodes with dual Intel Xeon E5-2680 v3, 12 Core, 2.5 GHz and dual Nvidia K40 Card; 16 compute nodes with Intel Xeon E5-2680 v3, 12 Core, 2.5 GHz and dual Xeon Phi 7120p card; 500TB PFS from DDN; Brigh cluster Manager, Slurm; HPL submitted was run on all 162 nodes using cpu cores only. OS: CentOS 6.6, Storage using Lustre PFS DDN SFA-7700
Processor Socket: 3888
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OEM:Acer, Bidder:Locuz Enterprise Solutions Ltd
//162
122.71 155.52
52 Raja Ramanna Centre for Advanced Technology (RRCAT),Indore
System: Kshitij-5 is a blend of open-source software components and commercially available compilers and libraries. Various software components of this HPCC such as resource manager, parallel file system, user authentication service etc. are configured in fail-over mode. The Lustre parallel file system has been configured to deliver high-throughput, high-a
Processor Socket: 2
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OEM:HPE, Bidder:Micropoint
2496/1/78
108 202
53 Raja Ramanna Centre for Advanced Technology (RRCAT),Indore
System: HP BladeSystem c7000 Enclosure G3 04Nos, HP ProLiant BL460c Gen8 Servers Compute Nodes 64Nos, HP DL380p Gen8 8-SFF CTO Server Master Nodes 02Nos, and SAN Storage Array - Storage 128TB RAW
Processor Socket: 2
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OEM:HP, Bidder:HP
2496/1/78
108 202
54 SETS,Chennai
System: PARAM Spoorthi is a heterogeneous and hybrid configuration of IBM Power 9 CPUs, NVIDIA Tesla V100 NVLink, Mellanox HDR interconnect having peak capacity of 100 TeraFlops with 200 TB Parallel Storage . This system is designed and implemented by the HPC Technologies Group, C-DAC under National Super Computing Mission (NSM)
Processor Socket: 2
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OEM:IBM, Bidder:Micropoint
240//6
98.24 124.8
55 The Thematic Unit of Excellence on Computational Materials Science (TUE-CMS), Solid State and Structural Chemistry Unit, Indian Institute of Science,Bangalore
System: The 140 node system consists 113 nodes with 125 GibiBytes RAM, 12 nodes with 503 GibiBytes RAM, 8 nodes with nVidia K40x GPU, 4 nodes with Intel 7120p Xeon Phi Coprocessor, 2 Master Nodes, 1 Login Node, 400 TB DDN Storage and Intel 12800 QDR Infiniband Switch.
Processor Socket: Intel Xeon E5-2630V4 @2.2 GHz dual twelve-core compute nodes) w/Infiniband
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OEM:IBM, Bidder:HCL
3168 + 46080 + 492/2/
96.89 150.83
56 Rudra PoC,Pune
System: The Rudra PoC is a build with indigenously developed Rudra servers. Each densely designed server is 2U half-width form factor which has Intel Xeon Cascade Lake processors(dual socket, 6240R, 24C, 2.4GHz), two NVIDIA A100 (40GB), Mellanox HDR100 interconnect. This system is designed and implemented by the HPC Technologies Group, C-DAC under National Super Computing Mission (NSM). This PoC system is deployed at C-DAC, pune
Processor Socket: 2
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OEM:C-DAC, Bidder:C-DAC
912//4
94.63 126.88
57 Inter-University Centre for Astronomy and Astrophysics (IUCAA),Pune
System: Pegasus supercomputer is of 159.72 TF and built with 60 nodes cluster using Intel Gold 6142 Processor,1 PF of PFS Storage with 15Gbps performance, EDR interconnect, IBM Spectrum cluster manager and PBS Pro Job scheduler. Compute hardware is on Lenovo make.
Processor Socket: is of 159.72 TF and built with 60 nodes cluster using Intel Gold 6142 Processor,1 PF of PFS Storage with 15Gbps performance, EDR interconnect, IBM Spectrum cluster manager and PBS Pro Job scheduler. Compute hardware is on Lenovo make.
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OEM:Lenovo, Bidder:Locuz
1920//
93.9 156
58 S.N.Bose National Institute of Basic sciences,Kolkata
System:
Processor Socket: each with 2 X Intel SKL 6148 Processor, 12 X 16 GB 2666MHz Memory with 2 dedicated Boot NodesCray Aries Interconnect,Cray XC-50 Air Cooled System with 48 x Dual Processor Compute Nodes, with Skylake Gold 6148 2.4Ghz CPUs 192GB Per Node Memory in 44 Nodes and 768GB per Node Memory in 4 nodes. Plus Additional 8 Service nodes. Interconnect is Cray Proprietary ARIES Interconnect.
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OEM:HPC, Bidder:Cray
1920//
91.96 147.45
59 PARAM Rudra C-DAC Delhi,Delhi
System: The PARAM Rudra is built with indigenously developed Rudra servers by C-DAC. It is a heterogeneous and hybrid configuration of Intel Xeon Cascade Lake 2nd Gen processors, NVIDIA A100 80GB, Mellanox HDR interconnect with C-DAC HPC Software stack having peak capacity of 200 TF. This system is designed and implemented by the HPC Tech Group, C-DAC at C-DAC Delhi.
Processor Socket: 2
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OEM:C-DAC, Bidder:NA
1824/2/38
89.13 140.06
60 SPS NISER Bhubaneswar,Bhubaneswar
System: Vikram HPC with 34 compute nodes and 2 High memory nodes. Each compute node is having 64 cores and 384GB RAM(AMD EPYC 9554 64-Core Processor), High memory node is having 1TB RAM
Processor Socket: AMD EPYC 9554 64-Core Processor
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OEM:Tyrone systems, Bidder:Netweb
2304/1/36
86.85 114.27