# Lenovo ThinkServer RD650, Xeon E5-2620v3 6C 2.4GHz, 10G Ethernet
**Wikidata**: [Q73462427](https://www.wikidata.org/wiki/Q73462427)  
**Source**: https://4ort.xyz/entity/lenovo-thinkserver-rd650-xeon-e5-2620v3-6c-2-4ghz-10g-ethernet-q73462427

## Summary
The Lenovo ThinkServer RD650 is a supercomputer manufactured by Lenovo, featuring an Intel Xeon E5-2620v3 processor and 10G Ethernet connectivity. It achieved a sustained performance of 687.5 teraflops (Rmax) and ranked on the Top500 supercomputing list.

## Key Facts
- Instance of: Supercomputer (per structured properties)
- Manufacturer: Lenovo (established 1984, headquartered in Beijing, China)
- Operating system: Linux (first released 1991-09-17)
- Top500 system ID: 178636
- Performance: 687.5 teraflops (Rmax) measured across multiple dates (2015-11-01, 2016-06-01, 2016-11-01, 2017-06-01, 2017-11-01)
- Processor model: Intel Xeon E5-2620v3 (6 cores, 2.4GHz base frequency)
- Network: 10 Gigabit Ethernet connectivity
- Parent organization: Lenovo Group Limited (77,000 employees as of 2023-07-19)

## FAQs
### Q: What makes the Lenovo ThinkServer RD650 a supercomputer?
A: It qualifies as a supercomputer due to its high-performance computing capabilities, achieving 687.5 teraflops of sustained performance and holding a Top500 system identifier (178636).

### Q: When did the RD650 achieve its peak performance?
A: It maintained a consistent Rmax performance of 687.5 teraflops across five benchmark periods from November 2015 to November 2017.

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

### Q: Who manufactured the Lenovo ThinkServer RD650?
A: It was manufactured by Lenovo, a Chinese multinational technology company founded in 1984 with headquarters in Beijing.

## Why It Matters
The Lenovo ThinkServer RD650 represents significant advancement in enterprise supercomputing by delivering sustained high performance (687.5 teraflops) at scale through efficient hardware integration. Its inclusion in the Top500 list underscores its role in advancing scientific research and industrial applications requiring massive computational power. By leveraging Linux for stability and Intel Xeon processors for processing efficiency, it solved critical challenges in data-intensive fields like climate modeling and computational finance during its operational period (2015-2017). Its design exemplifies how standardized server components (10G Ethernet) can be scaled into cost-effective high-performance systems, democratizing access to supercomputing resources.

## Notable For
- Maintained identical 687.5 teraflops (Rmax) performance across five consecutive Top500 benchmarks (2015-2017), demonstrating system stability.
- Achieved Top500 supercomputer ranking (ID: 178666) while using commercially available server components (Xeon E5-2620v3, 10G Ethernet).
- Operated on Linux, leveraging its open-source stability for high-reliability supercomputing workloads.
- Represented Lenovo's entry into high-performance computing markets with enterprise-grade server hardware.

## Body
### Hardware Specifications
- Processor: Intel Xeon E5-2620v3 (6 cores, 2.4GHz base frequency)
- Networking: 10 Gigabit Ethernet connectivity
- Physical type: Rack-mount server (inferred from ThinkServer RD650 model designation)

### Performance History
- Achieved consistent Rmax performance of 687.5 teraflops across multiple measurement dates:
  - 2015-11-01: 687.5 teraflops (Rmax)
  - 2016-06-01: 687.5 teraflops (Rmax)
  - 2016-11-01: 687.5 teraflops (Rmax)
  - 2017-06-01: 687.5 teraflops (Rmax)
  - 2017-11-01: 687.5 teraflops (Rmax)
- Top500 system ID: 178636, confirming its inclusion in global supercomputer rankings

### Manufacturer Context
- Produced by Lenovo Group Limited:
  - Founded: 1984
  - Headquarters: Beijing, China (No. 6 Chuang Ye Road, Shangdi Information Industry Base)
  - Workforce: 77,000 employees (as of 2023-07-19)
  - Primary industry: Electronics and computer hardware

### Operating Environment
- Required OS: Linux (inception date: 1991-09-17)
- Industry classification: Supercomputing/HPC (High-Performance Computing)