# Lenovo ThinkServer RD650, Intel Xeon E5-2637v2 4C 3.5GHz, 10G Ethernet
**Wikidata**: [Q73458871](https://www.wikidata.org/wiki/Q73458871)  
**Source**: https://4ort.xyz/entity/lenovo-thinkserver-rd650-intel-xeon-e5-2637v2-4c-3-5ghz-10g-ethernet-q73458871

## Summary
The Lenovo ThinkServer RD650 with Intel Xeon E5-2637v2 is a supercomputer system manufactured by the Chinese technology company Lenovo. It operates on the Linux operating system and utilizes a 4-core processor configuration running at 3.5GHz with 10G Ethernet connectivity. The system achieved a sustained performance of 385.6 teraflops (Rmax) on the Top500 supercomputer rankings between November 2015 and November 2016.

## Key Facts
- **Classification**: Instance of a supercomputer.
- **Manufacturer**: Lenovo, a Chinese multinational technology company headquartered in Beijing.
- **Operating System**: Linux (family of Unix-like operating systems).
- **Performance (Rmax)**: Recorded at 385.6 teraflops across three distinct measurement periods (November 2015, June 2016, and November 2016).
- **Top500 System ID**: 178633.
- **Processor**: Intel Xeon E5-2637v2 (4 Cores, 3.5GHz).
- **Connectivity**: 10G Ethernet.
- **Manufacturer Origin**: Lenovo was established in 1984 in the People's Republic of China.

## FAQs
### Q: What type of computer is the Lenovo ThinkServer RD650?
A: While the base model is a server, this specific configuration is classified as a supercomputer with a recorded Top500 system ID.

### Q: What operating system does this system require?
A: The system runs on Linux, a family of Unix-like operating systems originally inceptioned on September 17, 1991.

### Q: What was the benchmark performance of this supercomputer?
A: The system achieved an Rmax performance score of 385.6 teraflops, a metric consistent across Top500 rankings in 2015 and 2016.

## Why It Matters
This entity represents a specific high-performance computing (HPC) configuration derived from Lenovo's enterprise server hardware. It matters because it illustrates the capability of standard rack-mount servers—specifically the ThinkServer RD650 line—to be configured into clusters capable of supercomputer performance levels. The system's presence on the Top500 list (System ID 178633) validates its ability to handle compute-intensive workloads, reflecting the competitive position of Lenovo in the global HPC market. Furthermore, the use of 10G Ethernet highlights the networking standards required for such clustered computing tasks during the mid-2010s. This entry serves as a historical benchmark for server performance capabilities utilizing the Intel Xeon E5-2637v2 architecture.

## Notable For
- Being a recognized entry on the Top500 supercomputer list (ID 178633).
- Maintaining a consistent performance metric of 385.6 teraflops over a one-year span (Nov 2015–Nov 2016).
- Combining Lenovo's enterprise hardware with high-speed 10G Ethernet interconnects.
- Operating exclusively within the Linux ecosystem, the standard for supercomputing.

## Body
### System Specifications and Performance
The entity is identified as a supercomputer built upon the **Lenovo ThinkServer RD650** platform. The configuration relies on the **Intel Xeon E5-2637v2** processor, which features 4 cores operating at a frequency of 3.5GHz. Network connectivity is provided via **10G Ethernet**, facilitating the high-speed data transfer necessary for clustered computing.

Performance metrics recorded in the Top500 rankings indicate an **Rmax** (maximum achieved performance) of **385.6 teraflops**. This benchmark was verified on three separate occasions: November 1, 2015; June 1, 2016; and November 1, 2016, demonstrating the system's stability and consistent output during that period.

### Operating Environment
The system operates on **Linux**, a family of Unix-like operating systems. Linux is the predominant OS in the supercomputing field, providing the necessary kernel-level control for hardware management.

### Manufacturer Profile
The manufacturer, **Lenovo**, is a Chinese multinational technology company.
- **Headquarters**: No. 6 Chuang Ye Road, Shangdi Information Industry Base, Beijing, People's Republic of China (Postal Code: 100085).
- **History**: Established in 1984.
- **Scale**: As of July 19, 2023, the company reported having 77,000 employees.
- **Industry**: Electronics and computer hardware.