# NEA1

> Chinese supercomputer 2022

**Wikidata**: [Q134510266](https://www.wikidata.org/wiki/Q134510266)  
**Source**: https://4ort.xyz/entity/nea1

## Summary
NEA1 is a Chinese supercomputer manufactured by Lenovo and inaugurated in 2022. It operates on the Linux operating system and utilizes Intel Xeon Gold processors to achieve a maximum performance of 2.63 petaflops. The system debuted on the TOP500 supercomputer ranking at position 260 in November 2022.

## Key Facts
- **Entity Type:** Supercomputer
- **Manufacturer:** Lenovo
- **Country of Origin:** People's Republic of China
- **Inception:** 2022
- **Operating System:** Linux
- **Processor:** Intel Xeon Gold 4214R (2.4GHz, 12 cores)
- **Total Cores:** 144,000
- **Max Performance (Rmax):** 2.63 Petaflops
- **Peak Performance (Rpeak):** 5.53 Petaflops
- **TOP500 System ID:** 180112

## FAQs
### Q: Who manufactures the NEA1 supercomputer?
A: The NEA1 is manufactured by Lenovo, a Chinese multinational technology company headquartered in Beijing.

### Q: What is the processing speed of NEA1?
A: NEA1 has a demonstrated maximum performance (Rmax) of 2.63 petaflops and a theoretical peak performance (Rpeak) of 5.53 petaflops.

### Q: How has NEA1 performed on the TOP500 rankings over time?
A: NEA1 debuted at rank 260 in November 2022. Its ranking has gradually declined in subsequent lists, falling to rank 298 (June 2023), 335 (November 2023), 370 (June 2024), and 413 (November 2024).

## Why It Matters
NEA1 represents a significant deployment of high-performance computing infrastructure within China, showcasing the capabilities of Lenovo as a global supercomputer manufacturer. Utilizing a cluster of standard Intel Xeon Gold processors rather than specialized accelerator architectures, it highlights the continued relevance of traditional CPU-based scaling for certain high-performance computing workloads.

The system provides substantial computational power—over 2.6 petaflops—for research and industrial applications. Its trajectory on the TOP500 list illustrates the rapid pace of hardware advancement globally; within two years of its inception, the system dropped over 150 places in the rankings despite its hardware remaining constant. This serves as a benchmark for the competitive landscape of international supercomputing.

## Notable For
- Being a high-performance computing installation located in the People's Republic of China.
- Utilizing the specific "Intel Xeon Gold 4214R" processor architecture.
- Maintaining a position on the TOP500 list for consecutive rankings between 2022 and 2024.
- Employing a massive core count of 144,000 units to achieve its performance metrics.
- Operating entirely on the Linux operating system.

## Body

### Technical Specifications
NEA1 is built upon the Lenovo ThinkSystem SR630 platform. It relies on the Intel Xeon Gold 4214R processor, which operates at a frequency of 2.4 GHz and contains 12 cores per processor. The system aggregates these processors to achieve a total of 144,000 cores.

The interconnect technology used is 10G Ethernet. The operating system managing the hardware is Linux, a standard for high-performance computing environments.

### Performance Metrics
The performance of NEA1 is measured using the LINPACK benchmark, resulting in the following data points:
- **Rmax (Max Performance):** 2.63 Petaflops
- **Rpeak (Theoretical Peak):** 5.53 Petaflops
- **Nmax (Problem Size):** 8,763,648

### TOP500 Ranking History
NEA1 has been tracked on the TOP500 project lists with the System ID 180112. Its ranking history is as follows:
- **November 2022:** Ranked 260
- **June 2023:** Ranked 298
- **November 2023:** Ranked 335
- **June 2024:** Ranked 370
- **November 2024:** Ranked 413