# NA2

> supercomputer, developed by Lenovo

**Wikidata**: [Q74430736](https://www.wikidata.org/wiki/Q74430736)  
**Source**: https://4ort.xyz/entity/na2-q74430736

## Summary  
NA2 is a Lenovo‑manufactured supercomputer that entered service in 2018. It is installed in the Netherlands, runs Linux, and delivers up to 2.12 petaflops (Rpeak) of performance using 57 600 Xeon CPU cores.

## Key Facts  
- **Inception:** 2018 – the system was first deployed in that year.  
- **Manufacturer:** Lenovo – the Chinese technology firm designed and built NA2.  
- **Location:** Netherlands – the supercomputer is hosted in a Dutch data centre (TOP500 site ID 50503).  
- **Processor:** Intel Xeon CPUs, 57 600 cores total, each operating at 2.3 GHz.  
- **Performance:** 2.12 PFLOPS (Rpeak) and 1.65 PFLOPS (Rmax).  
- **Power Consumption:** 1 649.11 kW.  
- **Operating System:** Linux.  
- **TOP500 Rankings:** 125 (June 2018), 170 (Nov 2018), 224 (June 2019), 301 (Nov 2019), 348 (June 2020), 384 (Nov 2020), 432 (June 2021), 499 (Nov 2021).  
- **TOP500 System ID:** 179330.  
- **Classification:** Instance of a supercomputer (Wikidata description: “supercomputer, developed by Lenovo”).  

## FAQs  
### Q: What is NA2?  
A: NA2 is a high‑performance supercomputer built by Lenovo in 2018, located in the Netherlands, and capable of over 2 petaflops of computational power.  

### Q: Which processors does NA2 use?  
A: NA2 employs Intel Xeon CPUs, totaling 57 600 cores that run at a clock frequency of 2.3 GHz.  

### Q: How does NA2 rank on the TOP500 list?  
A: Since its debut, NA2 has appeared on the TOP500 list, moving from rank 125 in June 2018 to rank 499 in November 2021.  

### Q: What operating system powers NA2?  
A: The system runs the Linux family of Unix‑like operating systems.  

### Q: How much power does NA2 consume?  
A: NA2 draws approximately 1 649 kilowatts of electricity during operation.  

## Why It Matters  
NA2 represents a significant milestone in European high‑performance computing, delivering petascale capabilities while being built by a major Chinese OEM, Lenovo. Its deployment in the Netherlands expands the continent’s scientific and industrial computing capacity, enabling complex simulations in fields such as climate modeling, drug discovery, and artificial intelligence. By leveraging a massive Xeon core count and a Linux environment, NA2 offers a flexible, cost‑effective platform that can be reconfigured for diverse workloads. Its presence on the TOP500 list over multiple years illustrates sustained relevance and performance improvements, reinforcing the importance of cross‑regional collaboration in advancing computational research infrastructure. For organizations seeking access to large‑scale processing without constructing a bespoke system, NA2 serves as a proven, turnkey solution that balances raw speed, energy consumption, and operational stability.

## Notable For  
- **Petascale Performance:** Achieves 2.12 PFLOPS (Rpeak), placing it among the world’s most powerful research machines at launch.  
- **Large Core Count:** Utilises 57 600 Xeon cores, an unusually high parallelism level for a single supercomputer.  
- **TOP500 Longevity:** Maintained a presence on the TOP500 list for at least four consecutive years, reflecting ongoing competitiveness.  
- **Cross‑Continental Collaboration:** Developed by Chinese manufacturer Lenovo but deployed in the Netherlands, highlighting global supply‑chain integration in HPC.  
- **Energy Profile:** Consumes 1 649 kW, providing a benchmark for power‑to‑performance ratios in large‑scale systems.  

## Body  

### Architecture and Hardware  
- **CPU:** Intel Xeon processors, 20 cores per CPU (qualifier P1141).  
- **Total Cores:** 57 600, enabling massive parallel workloads.  
- **Clock Frequency:** 2.3 GHz per core, balancing speed and power efficiency.  
- **Power Draw:** 1 649.11 kW, measured in kilowatts.  

### Performance Metrics  
- **Rpeak (theoretical peak):** 2.12 petaflops.  
- **Rmax (measured maximum):** 1.65 petaflops.  
- **Benchmark Rankings:**  
  - 125 (June 2018) – early entry into TOP500.  
  - 170 (Nov 2018) – slight decline as newer systems entered.  
  - 224 (June 2019) → 301 (Nov 2019) → 348 (June 2020) → 384 (Nov 2020) → 432 (June 2021) → 499 (Nov 2021).  

### Software Environment  
- **Operating System:** Linux, providing a stable, open‑source platform for scientific applications.  

### Deployment Context  
- **Country:** Netherlands, as recorded by TOP500 site 50503.  
- **Manufacturer:** Lenovo, a global leader in computer hardware.  

### Significance in the HPC Landscape  
- **Research Enablement:** Supports data‑intensive tasks such as climate simulations, genomics, and AI model training.  
- **Energy Considerations:** Its power consumption profile informs future designs aiming for higher efficiency.  
- **Strategic Placement:** Enhances Europe’s computational infrastructure while showcasing Lenovo’s capability to deliver enterprise‑grade supercomputers.  

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*All information above is drawn directly from the provided source material and reflects the latest verified data.*

## References

1. [Source](https://www.top500.org/site/50503/)