# Intel Cluster, Xeon 3.2 GHz dual core, Infiniband
**Wikidata**: [Q72246772](https://www.wikidata.org/wiki/Q72246772)  
**Source**: https://4ort.xyz/entity/intel-cluster-xeon-3-2-ghz-dual-core-infiniband-q72246772

## Summary
The Intel Cluster, Xeon 3.2 GHz dual core, Infiniband, is a supercomputer developed by Intel, featuring dual-core Xeon processors and Infiniband interconnect technology. It achieved a peak performance of 3.1 teraflops and was recognized on the Top500 list of the world’s fastest supercomputers in 2005 and 2006. Designed for high-performance computing tasks, it utilized 480 processor cores and 960 gigabytes of storage.

## Key Facts
- **Manufacturer**: Intel, a U.S.-based semiconductor company founded in 1968.
- **Processor**: Xeon 3.2 GHz dual-core CPUs, totaling 480 cores.
- **Interconnect**: Infiniband networking for high-speed data transfer.
- **Performance**: 
  - Rmax (sustained performance): 2.2 teraflops (as of June 2006).
  - Rpeak (theoretical peak performance): 3.1 teraflops (as of June 2006).
- **Storage Capacity**: 960 gigabytes.
- **Top500 Recognition**: Listed with system ID 174289 in 2005–2006.
- **Active Period**: Notable performance metrics recorded in November 2005 and June 2006.

## FAQs
### Q: Who developed the Intel Cluster, Xeon 3.2 GHz dual core, Infiniband?
A: The system was developed by Intel, a leading semiconductor and technology company.

### Q: What were the key technical specifications of the cluster?
A: It used 480 dual-core Xeon processors (3.2 GHz), Infiniband interconnects, and had 960 GB of storage.

### Q: How fast was the cluster in terms of performance?
A: It achieved a sustained performance (Rmax) of 2.2 teraflops and a peak performance (Rpeak) of 3.1 teraflops in 2005–2006.

## Why It Matters
The Intel Cluster represents a milestone in mid-2000s high-performance computing (HPC), leveraging Intel’s Xeon processors and Infiniband technology to deliver teraflop-scale performance. Its inclusion in the Top500 list underscored its relevance for scientific, engineering, and industrial applications requiring intensive computational power. The system exemplified Intel’s contributions to supercomputing during a period of rapid advancements in multi-core processors and high-speed interconnects, addressing demands for faster data processing in fields like weather modeling, molecular dynamics, and materials science.

## Notable For
- **Infiniband Integration**: Utilized Infiniband for low-latency, high-bandwidth interconnects, enhancing scalability.
- **Dual-Core Xeon Architecture**: Employed 480 dual-core Xeon processors, showcasing early adoption of multi-core CPU designs.
- **Top500 Recognition**: Achieved a Top500 ranking (ID 174289) during its operational peak in 2005–2006.
- **Teraflop Performance**: Demonstrated sustained 2.2 teraflops and peak 3.1 teraflops, competitive for its time.

## Body
### Overview
The Intel Cluster was a supercomputer designed for high-performance computing workloads, built around Intel’s Xeon 3.2 GHz dual-core processors. It operated during the mid-2000s, a period marked by rapid evolution in HPC architectures.

### Technical Specifications
- **Processors**: 480 dual-core Xeon CPUs (3.2 GHz per core).
- **Interconnect**: Infiniband networking for node-to-node communication.
- **Memory/Storage**: 960 GB total storage capacity.
- **Manufacturer**: Intel Corporation, headquartered in Santa Clara, California.

### Performance Metrics
- **Rmax (Sustained)**: 2.2 teraflops (recorded June 1, 2006, and November 1, 2005).
- **Rpeak (Theoretical)**: 3.1 teraflops (same dates as Rmax).
- **Benchmarking**: Evaluated under the High Performance LINPACK (HPL) benchmark for Top500 rankings.

### Historical Context
- **Top500 Listing**: Achieved system ID 174289, reflecting its standing among global supercomputers in 2005–2006.
- **Technological Significance**: Highlighted Intel’s push into HPC markets and the growing adoption of dual-core processors and Infiniband technologies during the 2000s.