# A1A

> Lenovo supercomputer

**Wikidata**: [Q134651267](https://www.wikidata.org/wiki/Q134651267)  
**Source**: https://4ort.xyz/entity/a1a

## Summary
A1A is a supercomputer manufactured by Lenovo, established in 2021 and located in the United States. It operates on the Linux operating system and is known for its high-performance computing capabilities, having consistently appeared on the TOP500 list.

## Key Facts
- A1A is a supercomputer.
- It was manufactured by Lenovo.
- It was established in 2021.
- It operates using the Linux operating system.
- Its CPU is the Xeon Gold 6252, featuring 24 cores at 2.1 GHz.
- It has a maximum performance (Rmax) of 3.13 petaflops.
- It has a peak performance (Rpeak) of 6.19 petaflops.
- It contains 92,160 processor cores.
- It is located in the United States.
- It was ranked #155 on the TOP500 list in November 2021.

## FAQs
### Q: What is A1A?
A: A1A is a supercomputer manufactured by Lenovo, established in 2021. It is also known by its alias, ThinkSystem C0366.

### Q: What operating system does A1A use?
A: A1A utilizes the Linux operating system. Linux is a family of Unix-like operating systems that began in 1991.

### Q: How powerful is the A1A supercomputer?
A: A1A has a maximum performance (Rmax) of 3.13 petaflops and a peak performance (Rpeak) of 6.19 petaflops. It features 92,160 processor cores.

### Q: Where is the A1A supercomputer located?
A: The A1A supercomputer is located in the United States.

### Q: Who manufactured A1A?
A: A1A was manufactured by Lenovo, a Chinese multinational technology company established in 1984.

## Why It Matters
A1A represents a significant contribution to the field of high-performance computing, enabling advanced research and complex simulations across various scientific and industrial domains. Its consistent presence on the TOP500 list since its inception in 2021 underscores its computational power and relevance in the global supercomputing landscape. As a system manufactured by Lenovo, it highlights the company's capabilities in developing powerful computing infrastructure. The utilization of the Linux operating system further demonstrates Linux's critical role as a robust and flexible platform for supercomputing environments. Supercomputers like A1A are instrumental in pushing the boundaries of scientific discovery, engineering innovation, and data-intensive analysis, contributing to breakthroughs that would be impossible with conventional computing resources. Its specifications, including its petaflop performance and high core count, position it as a valuable asset for demanding computational tasks.

## Notable For
- Being a supercomputer manufactured by Lenovo, a prominent technology company.
- Its consistent ranking on the TOP500 list since November 2021, demonstrating sustained high performance.
- Utilizing the Intel Xeon Gold 6252 CPU with 92,160 processor cores.
- Achieving a maximum performance (Rmax) of 3.13 petaflops.

## Body

### Overview
A1A is a supercomputer, also identified by its alias ThinkSystem C0366. It was established in 2021 and is a product of Lenovo, a Chinese multinational technology company.

### Technical Specifications
- **Instance Of:** Supercomputer
- **Manufacturer:** Lenovo
- **Inception:** 2021
- **Operating System:** Linux
- **CPU:** Xeon Gold 6252
    - Cores: 24 per CPU
    - Clock Speed: 2.1 GHz
- **Number of Processor Cores:** 92,160
- **Computer Performance:**
    - Rmax (Maximum Performance): 3.13 petaflops
    - Rpeak (Peak Performance): 6.19 petaflops
    - Nmax: 4,957,440

### Location and Identification
- **Country:** United States
- **TOP500 System ID:** 180002 (stated as "A1A - ThinkSystem C0366, Xeon Gold 6252 24C 2.1GHz, 100G Ethernet")

### TOP500 Rankings
A1A has been consistently ranked on the TOP500 list of the world's most powerful supercomputers:
- **November 2021:** Ranked #155
- **June 2022:** Ranked #170
- **November 2022:** Ranked #193
- **June 2023:** Ranked #222
- **November 2023:** Ranked #258
- **June 2024:** Ranked #291
- **November 2024:** Ranked #330

## References

1. [TOP500](https://top500.org/site/50905/)
2. [TOP500](https://top500.org/system/180002/)