# A8A

> supercomputer

**Wikidata**: [Q133253546](https://www.wikidata.org/wiki/Q133253546)  
**Source**: https://4ort.xyz/entity/a8a

## Summary
A8A is a supercomputer manufactured by Lenovo, which began operation in 2021 in the United States. It is powered by Intel Xeon Gold processors and runs on the Linux operating system. The system achieves a maximum performance (Rmax) of 2.87 petaflops.

## Key Facts
*   A8A is a supercomputer established in 2021.
*   It is manufactured by Lenovo, a Chinese multinational technology company.
*   The supercomputer is located in the United States.
*   Its central processing unit (CPU) is the Intel Xeon Gold 6252 24C 2.1GHz.
*   A8A operates using the Linux operating system.
*   It has a maximum performance (Rmax) of 2.87 petaflops.
*   The theoretical peak performance (Rpeak) of A8A is 5.68 petaflops.
*   It features 84,480 processor cores.
*   A8A has been consistently ranked on the TOP500 list, reaching its highest position of 178th in November 2021.

## FAQs
### Q: What is A8A?
A: A8A is a supercomputer that was established in 2021. It is manufactured by Lenovo and operates in the United States, utilizing Intel Xeon Gold processors and the Linux operating system.

### Q: What kind of processors does A8A use?
A: A8A uses Intel Xeon Gold 6252 24C 2.1GHz processors. These are part of the Intel Xeon Gold subline of Intel Xeon microprocessors, which first appeared in 2017.

### Q: What operating system does A8A run on?
A: A8A runs on the Linux operating system. Linux is a family of Unix-like operating systems, with its inception dating back to 1991.

### Q: What is the performance of the A8A supercomputer?
A: The A8A supercomputer has a maximum performance (Rmax) of 2.87 petaflops and a theoretical peak performance (Rpeak) of 5.68 petaflops. It is equipped with 84,480 processor cores.

### Q: Who manufactured A8A?
A: A8A was manufactured by Lenovo, a Chinese multinational technology company. Lenovo was established in 1984 and is known for its work in electronics and the computer hardware industry.

## Why It Matters
A8A represents a significant high-performance computing resource, contributing to the advanced computational capabilities available in the United States. Its establishment in 2021 and consistent presence on the TOP500 list underscore its role in the global landscape of supercomputing. By leveraging powerful Intel Xeon Gold processors and the robust Linux operating system, A8A provides substantial processing power, enabling complex scientific research, intricate simulations, and large-scale data analysis. Systems like A8A are critical for driving innovation and solving challenging problems across various fields, from climate modeling to drug discovery, which would be unfeasible with conventional computing. Its existence highlights the ongoing investment and demand for cutting-edge computing infrastructure to push the boundaries of technological and scientific advancement.

## Notable For
*   Achieving high-performance computing metrics, including an Rmax of 2.87 petaflops and an Rpeak of 5.68 petaflops.
*   Its configuration featuring 84,480 Intel Xeon Gold 6252 24C 2.1GHz processor cores.
*   Its consistent ranking on the TOP500 list of the world's most powerful supercomputers, reaching its highest position of 178th in November 2021.
*   Being a supercomputer manufactured by Lenovo, operating in the United States.

## Body

### Overview
A8A is a supercomputer that commenced operations in 2021. It is located in the United States and was manufactured by the multinational technology company Lenovo. The supercomputer utilizes the Linux operating system.

### Hardware Specifications
*   **CPU:** Intel Xeon Gold 6252 24C 2.1GHz. The Intel Xeon Gold is a subline of Intel Xeon microprocessors, first introduced in 2017.
*   **Number of Processor Cores:** 84,480.
*   **TOP500 System ID:** 179994, identified as "A8A - ThinkSystem C0366, Xeon Gold 6252 24C 2.1GHz, 100G Ethernet."

### Performance
*   **Rmax (Maximum Performance):** 2.87 petaflops.
*   **Rpeak (Theoretical Peak Performance):** 5.68 petaflops.
*   **Nmax (Number of Processors Used for Rmax):** 4,957,440.

### Rankings
A8A has been listed on the TOP500 list of the world's most powerful supercomputers since its inception, with its rankings over time including:
*   **November 2021:** Ranked 178th.
*   **June 2022:** Ranked 194th.
*   **November 2022:** Ranked 219th.
*   **June 2023:** Ranked 257th.
*   **November 2023:** Ranked 294th.
*   **June 2024:** Ranked 330th.
*   **November 2024:** Ranked 371st.

## References

1. [Source](https://top500.org/site/50905/)
2. [Source](https://top500.org/system/179992/)