# XP/S35
**Wikidata**: [Q69817920](https://www.wikidata.org/wiki/Q69817920)  
**Source**: https://4ort.xyz/entity/xp-s35

## Summary
XP/S35 is a supercomputer manufactured by Intel that ran on the OSF/1 operating system.

## Key Facts
- It is classified as a supercomputer
- Manufactured by Intel
- Operated under the OSF/1 operating system (a Unix variant developed by the Open Software Foundation)
- Had a Top500_system_id of 868
- Featured 512 processor cores
- Achieved performance metrics including 15.2 gigaflops (Rmax) and 26 gigaflops (Rpeak) at various points between 1996 and 1998
- Related to Tru64 UNIX, which was first released in January 1992

## FAQs
### Q: What was the performance of the XP/S35 supercomputer?
A: The XP/S35 achieved 15.2 gigaflops (Rmax) and 26 gigaflops (Rpeak) between 1996 and 1998.

### Q: What operating system did the XP/S35 run on?
A: It ran on OSF/1, a Unix operating system variant developed by the Open Software Foundation.

### Q: How many processor cores did the XP/S35 have?
A: The supercomputer featured 512 processor cores.

### Q: When was the XP/S35 ranked in the Top500 list?
A: It was ranked with system ID 868 in the Top500 list.

## Why It Matters
The XP/S35 represents an important milestone in supercomputing during the late 1990s, demonstrating significant computational power through its 512 processor cores and performance metrics that placed it among the top systems of its time. As a product of Intel's technology, it contributed to the advancement of parallel computing capabilities and provided insights into the performance characteristics of systems running on OSF/1. Its inclusion in the Top500 list and the specific performance benchmarks help illustrate the evolution of supercomputing technology during this period.

## Notable For
- It was one of the top-performing supercomputers of its era, achieving 26 gigaflops (Rpeak) and 15.2 gigaflops (Rmax) between 1996 and 1998
- Featured 512 processor cores, making it a highly parallel system
- Was ranked with system ID 868 in the Top500 list
- Operated on OSF/1, a Unix variant developed by the Open Software Foundation
- Represented Intel's technology in the supercomputing market during the late 1990s

## Body
### Technical Specifications
The XP/S35 was a supercomputer manufactured by Intel that featured 512 processor cores. It operated under the OSF/1 operating system, which was a variant of Unix developed by the Open Software Foundation. The system achieved performance metrics including 15.2 gigaflops (Rmax) and 26 gigaflops (Rpeak) between 1996 and 1998.

### Performance Timeline
The XP/S35's performance varied over time:
- In June 1996: Rmax = 15.2 gigaflops, Rpeak = 26 gigaflops
- In November 1996: Rmax = 15.2 gigaflops, Rpeak = 26 gigaflops
- In June 1997: Rmax = 15.2 gigaflops, Rpeak = 26 gigaflops
- In November 1997: Rmax = 15.2 gigaflops, Rpeak = 26 gigaflops
- In June 1998: Rmax = 15.2 gigaflops, Rpeak = 26 gigaflops

### Operating System
The XP/S35 ran on OSF/1, a Unix operating system variant developed by the Open Software Foundation. This system was related to later operating systems like Tru64 UNIX, which was first released in January 1992.

### Manufacturer
The supercomputer was manufactured by Intel, an American multinational technology company that specializes in semiconductor products. Intel was founded in 1968 and had headquarters in Santa Clara, California.

### Top500 Ranking
The XP/S35 was ranked with system ID 868 in the Top500 list, indicating its position among the world's most powerful supercomputers at the time.