# XP/S10
**Wikidata**: [Q69821195](https://www.wikidata.org/wiki/Q69821195)  
**Source**: https://4ort.xyz/entity/xp-s10-q69821195

## Summary
The XP/S10 is a supercomputer manufactured by the American technology company Intel. It utilizes the OSF/1 operating system and features 140 processor cores. The system is capable of a peak performance (Rpeak) of 7 gigaflops and a maximum sustained performance (Rmax) of 4.33 gigaflops.

## Key Facts
*   **Classification:** Supercomputer
*   **Manufacturer:** Intel
*   **Operating System:** OSF/1 (a variant of Unix developed by the Open Software Foundation)
*   **Processor Cores:** 140
*   **Peak Performance (Rpeak):** 7 gigaflops
*   **Max Sustained Performance (Rmax):** 4.33 gigaflops
*   **Top500 System ID:** 873
*   **Performance Tracking:** Performance metrics were recorded between June 1994 and June 1996.

## FAQs
### Q: Who manufactured the XP/S10?
A: The XP/S10 was manufactured by Intel, an American multinational technology company headquartered in Santa Clara, United States.

### Q: What operating system does the XP/S10 use?
A: The supercomputer runs on OSF/1, which is a variant of the Unix operating system developed by the Open Software Foundation.

### Q: What is the processing power of the XP/S10?
A: The XP/S10 has a peak performance (Rpeak) of 7 gigaflops and a maximum sustained performance (Rmax) of 4.33 gigaflops, achieved using its 140 processor cores.

## Why It Matters
The XP/S10 represents a specific segment of high-performance computing history manufactured by Intel during the mid-1990s. Unlike standard commercial servers, this system was classified as a supercomputer, designed to handle complex computational tasks requiring parallel processing power.

Its significance lies in its technical specifications for the era: combining 140 processor cores to achieve over 4 gigaflops of sustained performance. This level of power was recorded consistently across multiple benchmarking periods between 1994 and 1996, indicating its stability and reliability in the Top500 list of supercomputers (System ID 873). The machine also highlights the industry adoption of the OSF/1 operating system, a Unix variant, for managing high-end hardware infrastructure during that period.

## Notable For
*   **Manufacturing Origin:** It is a supercomputer produced by Intel, a company predominantly known for its semiconductors and processors rather than complete supercomputer systems.
*   **Performance Consistency:** The system maintained a consistent Rmax of 4.33 gigaflops across at least five distinct reporting dates (June 1994, November 1994, June 1995, December 1995, and June 1996).
*   **Core Count:** The utilization of 140 processor cores represents a significant degree of parallelism for computing systems of the mid-1990s.
*   **Operating System:** It utilized OSF/1, linking it to the specific Unix standards advocated by the Open Software Foundation.

## Body

### System Specifications
The XP/S10 is an Intel-manufactured supercomputer identified in high-performance computing records. The system's hardware configuration consists of 140 processor cores. It is identified in the Top500 supercomputer records with the system ID 873.

### Performance Metrics
The computer performance of the XP/S10 was measured and verified over a two-year span from 1994 to 1996.

*   **Rpeak (Peak Performance):** 7 gigaflops
*   **Rmax (Max Sustained Performance):** 4.33 gigaflops

These performance values were recorded at the following points in time:
*   June 1, 1994
*   November 1, 1994
*   June 1, 1995
*   December 1, 1995
*   June 1, 1996

### Software Environment
The XP/S10 operated using OSF/1. This operating system is a variant of Unix that was developed by the Open Software Foundation. The choice of OSF/1 aligns the XP/S10 with the enterprise and scientific computing standards of its time, distinct from other Unix variants or proprietary systems.