# XP/S8
**Wikidata**: [Q69821859](https://www.wikidata.org/wiki/Q69821859)  
**Source**: https://4ort.xyz/entity/xp-s8

## Summary
XP/S8 is a supercomputer manufactured by Intel, running on the OSF/1 operating system. It achieved peak performance of 5.5 gigaflops and was part of the TOP500 list of supercomputers in 1994–1996.

## Key Facts
- **Instance of**: Supercomputer
- **Manufacturer**: Intel (American multinational technology company, founded 1968)
- **Operating System**: OSF/1 (Unix variant developed by the Open Software Foundation)
- **TOP500 System ID**: 874
- **Peak Performance**: 5.5 gigaflops (Rpeak, 1994–1996)
- **Maximum Performance**: 3.43 gigaflops (Rmax, 1994–1996)
- **Processor Cores**: 110
- **Performance Metrics**: Reported in 1994, 1995, and 1996
- **Related System**: Tru64 UNIX (developed in 1992)

## FAQs
### Q: What company built XP/S8?
A: XP/S8 was manufactured by Intel, a leading American technology firm specializing in semiconductors.

### Q: What operating system did XP/S8 use?
A: XP/S8 ran on OSF/1, a Unix-based operating system developed by the Open Software Foundation.

### Q: What was XP/S8's peak performance?
A: XP/S8 achieved a peak performance of 5.5 gigaflops (Rpeak) and a maximum performance of 3.43 gigaflops (Rmax) in 1994–1996.

### Q: How many processor cores did XP/S8 have?
A: XP/S8 was equipped with 110 processor cores.

### Q: Was XP/S8 part of the TOP500 list?
A: Yes, XP/S8 was assigned the TOP500 System ID 874, indicating its inclusion in the list of the world's most powerful supercomputers.

## Why It Matters
XP/S8 was a significant supercomputer in the late 1990s, contributing to computational advancements of the era. Its performance metrics—5.5 gigaflops (Rpeak) and 3.43 gigaflops (Rmax)—reflect its role in high-performance computing. Running on OSF/1, it leveraged Unix-based systems, aligning with industry standards of the time. As part of Intel's semiconductor industry leadership, XP/S8 demonstrated the company's capability in building high-performance computing solutions. Its inclusion in the TOP500 list underscores its importance in the field of supercomputing during its operational years.

## Notable For
- **Peak Performance**: Achieved 5.5 gigaflops (Rpeak), a notable figure for its time.
- **Processor Cores**: Equipped with 110 cores, indicating advanced parallel processing capabilities.
- **TOP500 Inclusion**: Assigned ID 874, highlighting its recognition in the global supercomputing community.
- **OSF/1 Compatibility**: Ran on OSF/1, a Unix variant, ensuring compatibility with industry-standard systems.
- **Intel Manufacturing**: Built by Intel, a pioneer in semiconductor technology, reinforcing its reputation in high-performance computing.

## Body
### Overview
XP/S8 is a supercomputer manufactured by Intel, a leading American technology company. It was part of the TOP500 list of supercomputers, assigned the system ID 874. The system ran on OSF/1, a Unix-based operating system developed by the Open Software Foundation.

### Performance Metrics
XP/S8 achieved peak performance metrics of 5.5 gigaflops (Rpeak) and 3.43 gigaflops (Rmax) in 1994, 1995, and 1996. These figures reflect its computational power and efficiency during its operational years.

### Technical Specifications
- **Processor Cores**: 110
- **Operating System**: OSF/1 (Unix variant)
- **Performance Metrics**:
  - 1994: 5.5 gigaflops (Rpeak), 3.43 gigaflops (Rmax)
  - 1995: 5.5 gigaflops (Rpeak), 3.43 gigaflops (Rmax)
  - 1996: 5.5 gigaflops (Rpeak), 3.43 gigaflops (Rmax)

### Related Systems
XP/S8 is associated with Tru64 UNIX, an operating system developed in 1992 by the United States. Tru64 UNIX is another significant system in the Unix family, indicating XP/S8's alignment with industry standards.

### Manufacturer Details
Intel, the manufacturer of XP/S8, is a multinational technology company founded in 1968. Headquartered in Santa Clara, California, Intel operates in the semiconductor and electrical industries. As of 2019, Intel employed approximately 110,800 people, reflecting its scale and influence in the technology sector.