# Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet
**Wikidata**: [Q74499852](https://www.wikidata.org/wiki/Q74499852)  
**Source**: https://4ort.xyz/entity/lenovo-c1040-xeon-e5-2673v4-20c-2-3ghz-40g-ethernet-q74499852

## Summary  
The Lenovo C1040 is a **supercomputer** manufactured by Lenovo that is equipped with **Intel Xeon E5‑2673v4 20‑core 2.3 GHz CPUs** and a **40 Gb Ethernet** interconnect, and it runs the **Linux** operating system. It is listed in the TOP500 database under system ID 179459.

## Key Facts  
- **Instance of:** Supercomputer (Wikidata).  
- **Manufacturer:** Lenovo, a Chinese multinational technology company founded in **1984**.  
- **Processor:** Intel Xeon E5‑2673v4, **20 cores** at **2.3 GHz**.  
- **Network:** **40 Gb Ethernet** connectivity.  
- **Operating System:** Linux (family of Unix‑like OSes, originally released on **1991‑09‑17**).  
- **TOP500 System ID:** **179459**.  
- **Lenovo Headquarters:** Beijing, People’s Republic of China.  
- **Lenovo Employees:** **77,000** (as of **2023‑07‑19**).  
- **Industry:** Electronics and computer‑hardware manufacturing.  

## FAQs  

### Q: What is the Lenovo C1040?  
**A:** The Lenovo C1040 is a supercomputer built by Lenovo that combines 20‑core Intel Xeon E5‑2673v4 processors with 40 Gb Ethernet and runs the Linux operating system.

### Q: Which operating system does the Lenovo C1040 use?  
**A:** It runs **Linux**, the open‑source Unix‑like OS first released on 17 September 1991.

### Q: How is the Lenovo C1040 identified in the TOP500 list?  
**A:** It appears in the TOP500 supercomputer ranking under **system ID 179459**.

### Q: Who manufactures the Lenovo C1040 and when was the company founded?  
**A:** The system is manufactured by **Lenovo**, a Chinese multinational founded in **1984**.

### Q: What networking capability does the Lenovo C1040 provide?  
**A:** It is equipped with a **40 Gb Ethernet** interconnect for high‑speed data transfer.

## Why It Matters  
Supercomputers like the Lenovo C1040 drive scientific discovery, large‑scale simulations, and data‑intensive research across fields such as climate modeling, genomics, and artificial intelligence. By leveraging a 20‑core Intel Xeon E5‑2673v4 CPU and a 40 Gb Ethernet fabric, the system delivers substantial parallel processing power and rapid inter‑node communication, essential for workloads that require massive computational throughput and low latency. Running on Linux—a mature, open‑source platform—provides flexibility, stability, and a broad ecosystem of scientific software, reducing total cost of ownership and facilitating collaboration. As part of Lenovo’s expanding portfolio in high‑performance computing, the C1040 showcases the company’s capability to deliver enterprise‑grade hardware that meets the demanding performance criteria of modern research institutions and industry labs.

## Notable For  
- **TOP500 Listing:** Recognized in the global TOP500 supercomputer ranking (system ID 179459).  
- **High‑Speed Interconnect:** Incorporates a **40 Gb Ethernet** network, uncommon in many entry‑level HPC systems.  
- **Robust CPU Choice:** Uses the **Intel Xeon E5‑2673v4** with **20 cores** at **2.3 GHz**, providing strong multi‑threaded performance.  
- **Linux‑Based Stack:** Operates on **Linux**, aligning with the dominant OS choice for scientific computing.  
- **Lenovo’s HPC Commitment:** Represents Lenovo’s strategic move into the high‑performance computing market, building on its 1984‑established expertise in electronics and computer hardware.

## Body  

### Overview  
The Lenovo C1040 is classified as a **supercomputer** and is part of Lenovo’s high‑performance computing product line. It is listed in the TOP500 database with the identifier **179459**, confirming its presence among the world’s most powerful computing systems.

### Hardware Specifications  

- **Processor:** Intel Xeon E5‑2673v4, **20 cores**, **2.3 GHz** clock speed.  
- **Networking:** **40 Gb Ethernet** interconnect, enabling high‑bandwidth data exchange between nodes.  
- **Manufacturer:** Lenovo, headquartered in Beijing, China, with a workforce of **77,000** employees (as of 19 July 2023).  

### Operating System  

- The system runs **Linux**, the open‑source Unix‑like operating system first released on **1991‑09‑17**. Linux is the predominant OS for supercomputing due to its scalability, robustness, and extensive scientific software ecosystem.

### Ranking and Identification  

- **TOP500 System ID:** 179459.  
- Inclusion in the TOP500 list signals that the C1040 meets the performance thresholds required for global high‑performance computing benchmarks.

### Manufacturer Background  

- **Lenovo** is a Chinese multinational technology company founded in **1984**.  
- It operates in the **electronics** and **computer hardware** industries and maintains a global presence with its headquarters in Beijing.

### Context in Supercomputing  

- The combination of a **20‑core Xeon CPU**, **40 Gb Ethernet**, and a **Linux** OS positions the C1040 to handle compute‑intensive tasks such as large‑scale simulations, data analytics, and AI model training.  
- Its design reflects current trends in HPC toward higher core counts, faster interconnects, and open‑source software stacks to maximize performance while controlling costs.