# ARF - ThinkSystem SD650 v3

> Turkish supercomputer

**Wikidata**: [Q134179200](https://www.wikidata.org/wiki/Q134179200)  
**Source**: https://4ort.xyz/entity/arf-thinksystem-sd650-v3

## Summary
ARF - ThinkSystem SD650 v3 is a Turkish supercomputer manufactured by Lenovo and located in Ankara, Turkey. Established in 2023 for use in the government sector, it features a high-performance architecture based on Intel Xeon processors and Infiniband interconnects.

## Key Facts
- **Manufacturer:** Lenovo, a Chinese multinational technology company established in 1984.
- **Location:** Ankara, Turkey.
- **Inception Year:** 2023.
- **Total Processor Cores:** 55,552 cores.
- **Processor Type:** Intel Xeon Platinum 8480+ 56C 2GHz (utilizing 2 processors per node).
- **Interconnect Bus:** Infiniband NDR (specifically Infiniband NDR200).
- **Maximum Performance (Rmax):** 3.00 petaflops.
- **Peak Performance (Rpeak):** 3.56 petaflops.
- **Operating System:** Version 9.1 (identified by code Q215273).
- **TOP500 Rankings:** Ranked #313 in June 2024 and #354 in November 2024.

## FAQs
### Q: Who manufactured the ARF - ThinkSystem SD650 v3?
A: The supercomputer was manufactured by Lenovo, a global technology company headquartered in Beijing. It was deployed in 2023 as part of Turkey's high-performance computing infrastructure.

### Q: What are the technical specifications of the ARF supercomputer?
A: The system is powered by Intel Xeon Platinum 8480+ processors, each featuring 56 cores running at 2GHz. It utilizes an Infiniband NDR200 bus for high-speed data transfer and has a total core count of 55,552.

### Q: How does ARF - ThinkSystem SD650 v3 rank globally?
A: According to the TOP500 list, the system held the 313th position in June 2024. By November 2024, its global ranking was recorded at 354th.

### Q: Where is this supercomputer located and who uses it?
A: The ARF - ThinkSystem SD650 v3 is located in Ankara, Turkey. It is primarily utilized within the government industry for large-scale computational tasks.

## Why It Matters
The ARF - ThinkSystem SD650 v3 represents a significant advancement in Turkey's national computational capabilities. By achieving a place on the TOP500 list of the world's most powerful non-distributed computer systems, it demonstrates the country's investment in high-performance computing (HPC) for government and public sector applications. 

The system's performance, peaking at 3.56 petaflops, provides the necessary infrastructure for complex simulations, data analysis, and scientific research that require massive parallel processing. Its deployment in Ankara highlights the regional growth of sophisticated technology hubs outside of traditional Western and East Asian strongholds. Utilizing Lenovo’s SD650 v3 architecture and Intel’s Xeon Platinum series, the system integrates modern liquid-cooling and high-density design to maintain efficiency while handling 55,552 cores. This level of processing power is essential for modern government operations that rely on big data and high-speed interconnects like Infiniband NDR200 to manage national-level workloads.

## Notable For
- **TOP500 Recognition:** Successfully debuted on the global TOP500 list in 2024, peaking at rank 313.
- **High-Density Processing:** Features a massive core count of 55,552, driven by 56-core Intel Xeon Platinum 8480+ processors.
- **Advanced Interconnects:** Utilizes Infiniband NDR200 technology to ensure high-bandwidth and low-latency communication between nodes.
- **National Infrastructure:** Serves as a primary supercomputing asset for the Turkish government, located in the capital city of Ankara.

## Body

### Technical Architecture
The ARF - ThinkSystem SD650 v3 is built upon the Lenovo ThinkSystem platform. Its computational power is derived from Intel Xeon Platinum 8480+ processors. Each node typically utilizes two of these 56-core processors, which operate at a clock speed of 2GHz. The system's total architecture encompasses 55,552 cores, allowing for massive parallelization of tasks.

### Performance Metrics
The system's performance is verified through standard benchmarks used by the TOP500 project:
*   **Rmax:** 3.00 petaflops (the maximal achieved performance).
*   **Rpeak:** 3.56 petaflops (the theoretical peak performance).
*   **Nmax:** 3,467,520 (the problem size for the highest Rmax).

### Connectivity and Software
For data transmission between its many cores, the system employs the Infiniband NDR bus, specifically stated as Infiniband NDR200. The software environment is managed by an operating system designated as version 9.1 (referenced by the identifier Q215273).

### Global Standing and Identification
The system is registered under the TOP500 system ID 180261. Since its inception in 2023, it has been a consistent presence in global supercomputing rankings, representing the "Government" industry sector in Turkey. Its manufacturer, Lenovo, is a major player in the electronics and computer hardware industry, providing the hardware foundation for this Turkish national asset.

## References

1. [Source](https://www.top500.org/site/51003/)
2. [TOP500](https://top500.org/system/180261/)
3. [Source](https://top500.org/system/180261/)
4. TOP500