# XP/S2
**Wikidata**: [Q69824956](https://www.wikidata.org/wiki/Q69824956)  
**Source**: https://4ort.xyz/entity/xp-s2-q69824956

## Summary
XP/S2 is a supercomputer manufactured by Intel that runs on the OSF/1 operating system. It achieved a peak performance of 1.4 gigaflops with 28 processor cores, ranking among the powerful computing systems of its time with Top500 system ID 889.

## Key Facts
- XP/S2 is classified as a supercomputer
- It was manufactured by Intel, an American multinational technology company
- The system runs on OSF/1, a variant of the Unix operating system developed by the Open Software Foundation
- XP/S2 has a Top500 system ID of 889
- The computer achieved a peak performance (Rpeak) of 1.4 gigaflops as of June 1994
- The system had a maximum performance (Rmax) of 0.88 gigaflops as of June 1994
- XP/S2 is equipped with 28 processor cores

## FAQs
### Q: What is XP/S2 and who manufactured it?
A: XP/S2 is a supercomputer manufactured by Intel, an American multinational technology company. It runs on the OSF/1 operating system and is designed for high-performance computing tasks.

### Q: How powerful was the XP/S2 supercomputer?
A: XP/S2 achieved a peak performance (Rpeak) of 1.4 gigaflops and a maximum performance (Rmax) of 0.88 gigaflops as of June 1994. These specifications placed it among the powerful computing systems of its era.

### Q: What operating system did XP/S2 use?
A: XP/S2 ran on OSF/1, which is a variant of the Unix operating system developed by the Open Software Foundation.

### Q: How many processor cores did the XP/S2 have?
A: XP/S2 was equipped with 28 processor cores, contributing to its computing capabilities.

### Q: When was XP/S2 active in the Top500 list?
A: As of June 1994, XP/S2 was ranked in the Top500 list of supercomputers with system ID 889.

## Why It Matters
XP/S2 represents an important milestone in the development of high-performance computing during the early 1990s. As one of the supercomputers of its era, it contributed to advancing computational capabilities for scientific research, data processing, and complex modeling tasks. Its inclusion in the Top500 list with ID 889 indicates its significance in the global supercomputing landscape at that time. The use of OSF/1 operating system on Intel hardware demonstrates the evolution of computing platforms during this period, bridging open-source Unix variants with commercial computing hardware.

## Notable For
- Being included in the prestigious Top500 list of supercomputers (system ID 889)
- Achieving a peak performance of 1.4 gigaflops in 1994, which was notable for its time
- Utilizing OSF/1 operating system, a Unix variant from the Open Software Foundation
- Featuring 28 processor cores, a substantial configuration for the early 1990s
- Representing Intel's involvement in the supercomputing market during that period

## Body
### Overview
XP/S2 is a supercomputer manufactured by Intel, designed for high-performance computing applications. It was recognized in the Top500 supercomputer ranking with system ID 889, indicating its place among the most powerful computing systems of its time.

### Technical Specifications
- **Instance of**: Supercomputer
- **Manufacturer**: Intel (American multinational technology company founded in 1968)
- **Operating System**: OSF/1 (Unix variant developed by the Open Software Foundation)
- **Processor Cores**: 28
- **Top500 System ID**: 889

### Performance Metrics
As of June 1994, XP/S2 achieved the following performance metrics:
- **Rmax (Maximum Performance)**: 0.88 gigaflops
- **Rpeak (Peak Performance)**: 1.4 gigaflops

### Operating System
The system runs on OSF/1, which is a variant of the Unix operating system developed by the Open Software Foundation. This Unix variant was designed to be a standard, portable operating system that could run across different hardware platforms.

### Historical Context
During the early 1990s, XP/S2 was part of the evolution of supercomputing that saw increasing performance and adoption in scientific and technical fields. The system's inclusion in the Top500 list reflects its competitive standing in the global supercomputing ecosystem during that period.