# XP/S10
**Wikidata**: [Q69989324](https://www.wikidata.org/wiki/Q69989324)  
**Source**: https://4ort.xyz/entity/xp-s10-q69989324

## Summary
XP/S10 is a supercomputer developed by Intel, running on the OSF/1 operating system. It was a high-performance computing system with 140 processor cores and achieved peak performance ratings of 7 gigaflops in the mid-1990s, making it notable for its architecture and capabilities during its time.

## Key Facts
- **Instance of**: Supercomputer
- **Manufacturer**: Intel (American multinational technology company)
- **Operating System**: OSF/1 (variant of Unix)
- **Top500 System ID**: 1279
- **Peak Performance**: 7 gigaflops (Rpeak) in 1994–1996
- **Maximum Performance**: 4.33 gigaflops (Rmax) in 1994–1996
- **Processor Cores**: 140
- **First Performance Measurement**: 4.1 gigaflops (Rmax) in November 1994
- **Operating System Compatibility**: Also supported Tru64 UNIX

## FAQs
### Q: What company built the XP/S10 supercomputer?
A: The XP/S10 was developed by Intel, a leading American technology company specializing in semiconductors.

### Q: What operating systems did XP/S10 support?
A: XP/S10 ran on OSF/1, a Unix variant, and was also compatible with Tru64 UNIX.

### Q: What was the peak performance of XP/S10?
A: The system achieved a peak performance of 7 gigaflops (Rpeak) in 1994–1996, with a maximum performance of 4.33 gigaflops (Rmax).

### Q: How many processor cores did XP/S10 have?
A: XP/S10 was equipped with 140 processor cores, contributing to its high-performance computing capabilities.

### Q: When was XP/S10 first measured in the Top500 list?
A: XP/S10 was assigned the Top500 System ID 1279, indicating its inclusion in the Top500 supercomputer rankings.

## Why It Matters
XP/S10 was significant in the mid-1990s as a high-performance computing system built by Intel, leveraging OSF/1 and Tru64 UNIX for its operations. With 140 processor cores and peak performance ratings of 7 gigaflops, it represented a notable advancement in supercomputing technology at the time. Its inclusion in the Top500 list underscores its role in pushing the boundaries of computational power during the era. The system's architecture and performance metrics highlight Intel's contributions to early high-performance computing, even as the semiconductor industry evolved.

## Notable For
- **High-Performance Architecture**: XP/S10 was designed with 140 processor cores, enabling advanced computational capabilities.
- **Top500 Recognition**: It was listed under Top500 System ID 1279, reflecting its status as a leading supercomputer.
- **Operating System Flexibility**: The system supported both OSF/1 and Tru64 UNIX, demonstrating compatibility with multiple Unix variants.
- **Peak Performance Milestones**: Achieved 7 gigaflops (Rpeak) and 4.33 gigaflops (Rmax) in 1994–1996, setting benchmarks for its time.
- **Intel's Early Supercomputing Role**: As a product of Intel, XP/S10 showcased the company's early involvement in high-performance computing.

## Body
### Overview
XP/S10 was a supercomputer manufactured by Intel, a prominent American technology company known for its semiconductor innovations. The system was designed to operate on OSF/1, a Unix-based operating system, and was also compatible with Tru64 UNIX, further enhancing its computational flexibility.

### Performance Metrics
XP/S10 achieved notable performance milestones, with peak ratings of 7 gigaflops (Rpeak) and maximum performance of 4.33 gigaflops (Rmax) across multiple measurements in 1994–1996. Its first recorded performance was 4.1 gigaflops (Rmax) in November 1994, marking an early benchmark for the system.

### Technical Specifications
The supercomputer was equipped with 140 processor cores, contributing to its high-performance capabilities. These specifications positioned XP/S10 as a significant player in the mid-1990s supercomputing landscape, aligning with Intel's role in advancing computational technology.

### Historical Context
XP/S10 was included in the Top500 supercomputer rankings under System ID 1279, reflecting its recognition as a top-tier system during its operational period. The system's architecture and performance metrics highlight Intel's contributions to early high-performance computing, even as the semiconductor industry continued to evolve.