# ZZ5

> Chinese supercomputer

**Wikidata**: [Q133809326](https://www.wikidata.org/wiki/Q133809326)  
**Source**: https://4ort.xyz/entity/zz5

## Summary
ZZ5 is a Chinese supercomputer developed by Lenovo, ranking 407th on the November 2024 TOP500 list. It runs on Linux and delivers 2.66 petaflops of sustained performance using 64,800 processor cores connected via 10-gigabit Ethernet.

## Key Facts
- ZZ5 was developed by Lenovo, a Chinese multinational technology company founded in 1984
- The system runs on Linux, the open-source operating system created in 1991
- ZZ5 achieved a peak performance of 5.18 petaflops and sustained performance of 2.66 petaflops
- The supercomputer contains 64,800 processor cores
- ZZ5 uses 10-gigabit Ethernet for system interconnects
- It is classified as a supercomputer and has the TOP500 system ID 179890
- ZZ5 was developed in 2020 and is based in the People's Republic of China

## FAQs
### Q: What is ZZ5?
A: ZZ5 is a Chinese supercomputer developed by Lenovo that ranks on the TOP500 list of the world's most powerful supercomputers, achieving 2.66 petaflops of sustained performance.

### Q: Who created ZZ5?
A: ZZ5 was developed by Lenovo, a Chinese multinational technology company headquartered in Beijing.

### Q: What operating system does ZZ5 use?
A: ZZ5 runs on Linux, the open-source Unix-like operating system first released in 1991.

## Why It Matters
ZZ5 represents China's continued advancement in high-performance computing capabilities, demonstrating the country's ability to develop competitive supercomputing systems using domestically manufactured hardware and open-source software. As a TOP500-ranked system, ZZ5 contributes to scientific research, complex simulations, and data processing tasks that require massive computational power. The system's use of Linux and 10-gigabit Ethernet networking shows a balance between performance and cost-effectiveness, making advanced computing accessible for research institutions and enterprises in China. ZZ5's development by Lenovo also highlights the company's expansion beyond consumer electronics into high-performance computing infrastructure.

## Notable For
- Ranked 407th on the November 2024 TOP500 list of the world's most powerful supercomputers
- Delivers 2.66 petaflops of sustained performance using 64,800 processor cores
- Developed by Lenovo, a major Chinese technology company expanding into supercomputing
- Runs on Linux operating system, leveraging open-source software
- Uses 10-gigabit Ethernet networking for system interconnects

## Body
### Technical Specifications
ZZ5 achieves 2.66 petaflops of sustained performance (Rmax) with a peak capability of 5.18 petaflops (Rpeak). The system contains 64,800 processor cores, indicating a substantial parallel computing architecture. The supercomputer uses 10-gigabit Ethernet for system interconnects, which provides a balance between performance and cost-effectiveness compared to more expensive high-speed networking options.

### System Architecture
The TOP500 system ID 179890 identifies ZZ5 as a ThinkSystem HR650X configuration featuring Xeon Gold 6133 20-core processors running at 2.5GHz. This architecture suggests a standard x86-based design using Intel's enterprise-class processors, making it accessible for various computational workloads while maintaining competitive performance levels.

### Development and Deployment
Developed in 2020, ZZ5 represents Lenovo's entry into the supercomputing market, leveraging the company's expertise in server hardware and systems integration. The system's deployment in China aligns with the country's strategic focus on developing indigenous high-performance computing capabilities for research, industry, and national priorities.

### Performance Context
ZZ5's ranking of 407th on the November 2024 TOP500 list, compared to its 130th position in November 2020, reflects the rapid advancement in supercomputing technology globally. Despite this drop in relative ranking, ZZ5 maintains significant computational capabilities suitable for demanding applications in scientific research, engineering simulations, and data analytics.