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Hardware
Today's e-business infrastructure requires IT systems that can meet ever-increasing demands with high reliability and manageability while offering the scalability to grow with the business and the flexibility to rapidly develop and deploy new services. Clustering has become a key approach to delivering high-performance, high-availability computing.
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Intel® Xeon®, AMD Opteron™ and IBM Power Architecture™ technology-based HPC cluster nodes:
Highly scalable Linux® or Windows® cluster solutions for high performance, scientific, technical and commercial computing workloads

Servers:
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IBM System x3650, x3550, x3455, x3655, x3755 |
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IBM BladeCenter® HS21, HS21 XM, JS22, LS21, LS41, QS21 |
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Processor:
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Dual-Core Intel Xeon Processor up to 3.0 GHz and up to 1333 MHz front-side bus or Quad-Core Intel Xeon Processor up to 3.0 GHz and up to 1333 MHz front-side bus (x3650, x3550) |
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Dual-core AMD Opteron up to 3.0 GHz (x3455) |
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Dual-core AMD Opteron up to 2.8 GHz AMD Opteron (x3655) |
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Dual-core AMD Opteron up to 3.0 GHz (x3755) |
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Dual-Core Intel Xeon up to 3.0 GHz and up to 1333 MHz front-side bus or Quad-Core Intel Xeon up to 2.33 GHz and up to 1333 MHz front-side bus (HS21 XM) |
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Dual-Core Intel Xeon up to 3.0 GHz and up to 1333 MHz front-side bus or Quad-Core Intel Xeon up to 3.0 GHz and up to 1333 MHz front-side bus (HS21) |
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Four 64-bit 4.0 GHz POWER6 (JS22) |
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Dual-core AMD Opteron up to 3.0 GHz (LS21, LS41) |
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Multi-core 3.2 GHz Cell Broadband Engine™(QS21) |
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Number of servers:
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Up to 1,024 cluster nodes; 1- to 8-core nodes |

Interconnect:
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Gigabit Ethernet |
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Myrinet |
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InfiniBand |
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POWER processor-based AIX 5L and Linux clusters:
Targeting scientific and technical computing, large-scale databases and workload consolidation

Servers:
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IBM System p5 595, 590, 575, 570, 560Q, 550Q, 550, 520Q, 520, 510Q, 510, 505Q and 505 |

Processor:
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1.5 GHz to 2.3 GHz IBM POWER5+, POWER5 |

Number of servers/ Logical Partitions (LPARs):
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Up to 64 1- to 8-core SMPs and 128 LPARs |
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Up to 32 16- to 32-core SMPs and 128 LPARs |
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Up to 16 48- to 64-core SMPs and 128 LPARs |

Interconnect:
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10/100Mbps Ethernet (AIX 5L or Linux) |
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1/10 Gigabit Ethernet (AIX 5L or Linux) |
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4x/12x GX HCA (AIX 5L or Linux) |
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SP Switch2 (AIX 5L and PSSP) |
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High Performance Switch (AIX 5L and CSM) |
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Myrinet-2000 (AIX 5L and Linux) |
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 View Cluster 1350 product details |
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 View Cluster 1600 product details |
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Georgia Tech Supercomputer finding treatments to fight diseases faster than ever before |
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