# Lenovo RD650, Intel Xeon E5-2650v2  8C 2.6GHz, 10G Ethernet
**Wikidata**: [Q73756052](https://www.wikidata.org/wiki/Q73756052)  
**Source**: https://4ort.xyz/entity/lenovo-rd650-intel-xeon-e5-2650v2-8c-2-6ghz-10g-ethernet

## Summary
The Lenovo RD650 is a supercomputer system powered by Intel Xeon E5-2650v2 8-core processors running at 2.6GHz with 10G Ethernet networking. It runs on Linux and achieved a peak performance of 998.4 teraflops and a sustained performance of 399.4 teraflops as measured in the Top500 supercomputer rankings.

## Key Facts
- Instance of: supercomputer
- Manufacturer: Lenovo
- Operating system: Linux
- Top500 system ID: 178782
- Peak performance (Rpeak): 998.4 teraflops (November 2016)
- Sustained performance (Rmax): 399.4 teraflops (November 2016)
- Processor: Intel Xeon E5-2650v2 (8 cores, 2.6GHz)
- Network: 10G Ethernet
- Related organization: Lenovo (founded 1984, headquartered in Beijing, China)

### Q: What is the Lenovo RD650?
A: The Lenovo RD650 is a supercomputer system that uses Intel Xeon E5-2650v2 processors and runs on Linux. It achieved 998.4 teraflops peak performance and 399.4 teraflops sustained performance in Top500 rankings.

### Q: What processor does the Lenovo RD650 use?
A: The Lenovo RD650 uses Intel Xeon E5-2650v2 processors, which have 8 cores and run at 2.6GHz.

### Q: What operating system runs on the Lenovo RD650?
A: The Lenovo RD650 runs on Linux, a Unix-like operating system first released in 1991.

## Why It Matters
The Lenovo RD650 represents a significant achievement in high-performance computing, demonstrating how commodity processors and networking can be scaled to deliver supercomputer-level performance. Its use of Intel Xeon processors and 10G Ethernet networking shows the viability of using widely available components for high-performance applications. The system's performance metrics place it among the world's most powerful computing systems, capable of handling complex scientific calculations, simulations, and data processing tasks that would be impossible on conventional computers. Its Linux operating system provides the stability and flexibility needed for demanding computational workloads.

## Notable For
- Achieved 998.4 teraflops peak performance in Top500 rankings
- Sustained 399.4 teraflops performance in real-world applications
- Uses widely available Intel Xeon E5-2650v2 processors
- Employs 10G Ethernet networking for high-speed data transfer
- Runs on Linux operating system for maximum flexibility

## Body
### Technical Specifications
The Lenovo RD650 is built around Intel Xeon E5-2650v2 processors, which feature 8 cores operating at 2.6GHz. These processors provide a balance of performance and efficiency suitable for high-performance computing applications. The system incorporates 10G Ethernet networking to enable rapid data transfer between nodes.

### Performance Metrics
The system achieved notable performance in the Top500 supercomputer rankings, with an Rpeak (theoretical peak performance) of 998.4 teraflops and an Rmax (sustained performance) of 399.4 teraflops. These measurements were recorded in both June and November of 2016, demonstrating consistent performance over time.

### System Architecture
As a Linux-based system, the Lenovo RD650 benefits from the stability, security, and flexibility of the open-source operating system. Linux's widespread adoption in supercomputing environments makes it an ideal choice for high-performance computing applications, providing access to a vast ecosystem of scientific and technical software.

### Manufacturer Background
The system is manufactured by Lenovo, a Chinese multinational technology company founded in 1984 and headquartered in Beijing. With approximately 77,000 employees as of July 2023, Lenovo is a major player in the computer hardware industry, producing a wide range of technology products including supercomputers like the RD650.