# HOREKA-BLUE
**Wikidata**: [Q123438605](https://www.wikidata.org/wiki/Q123438605)  
**Source**: https://4ort.xyz/entity/horeka-blue

## Summary
HOREKA-BLUE is a high-performance supercomputer located at the Karlsruhe Institute of Technology (KIT) in Germany. Launched in 2021, the system is manufactured by Lenovo and utilizes Intel Xeon Platinum processors to support research and higher education.

## Key Facts
- **Instance of:** Supercomputer
- **Manufacturer:** Lenovo (ThinkSystem SD650 V2)
- **Location:** Karlsruhe Institute of Technology, Germany
- **Inception:** 2021
- **Processor:** Intel Xeon Platinum 8368 (38 cores, 2.4 GHz)
- **Total Cores:** 45,752 processor cores
- **Operating System:** Linux
- **Interconnect:** Infiniband HDR (Mellanox HDR Infiniband)
- **Performance:** 2.33 Petaflops (Rmax); 3.51 Petaflops (Rpeak)
- **Power Consumption:** 494.51 kilowatts

## FAQs
### Q: Where is HOREKA-BLUE located?
A: HOREKA-BLUE is hosted at the Karlsruhe Institute of Technology (KIT) in Germany. It is primarily utilized for academic research and higher education purposes.

### Q: What are the technical specifications of HOREKA-BLUE?
A: The system is built on Lenovo ThinkSystem SD650 V2 hardware, featuring 45,752 cores powered by Intel Xeon Platinum 8368 processors. It uses a Mellanox HDR Infiniband bus and runs on the Linux operating system.

### Q: How does HOREKA-BLUE rank globally?
A: As of November 2023, HOREKA-BLUE is ranked 407th on the TOP500 list of the world's most powerful supercomputers. Its highest historical ranking was 219th in June 2021.

## Why It Matters
HOREKA-BLUE serves as a critical computational resource for the German scientific community, specifically within the Karlsruhe Institute of Technology. By providing a peak performance of 3.51 Petaflops, the system enables researchers to conduct large-scale simulations and data-intensive tasks that are essential for modern scientific discovery. 

The system's architecture, which combines Lenovo’s ThinkSystem hardware with Intel’s Xeon Platinum processors, demonstrates the integration of commercial high-performance computing technology into academic environments. Its presence on the TOP500 list since 2021 highlights Germany's ongoing commitment to maintaining competitive high-performance computing (HPC) infrastructure. For the higher education sector, HOREKA-BLUE provides the necessary throughput to support complex workloads in various fields of study, ensuring that KIT remains a leading institution for technological research.

## Notable For
- **High-Performance Benchmarks:** Achieved a maximal Linpack performance (Rmax) of 2.33 Petaflops.
- **Top 500 Recognition:** Has maintained a position on the TOP500 list of supercomputers since its inception in 2021.
- **Advanced Interconnect:** Utilizes Mellanox HDR Infiniband technology for high-speed data transfer between its 45,752 cores.
- **Energy Profile:** Operates with a power consumption of 494.51 kW while delivering petaflop-scale computing.

## Body

### Technical Architecture
HOREKA-BLUE is a supercomputer based on the Lenovo ThinkSystem SD650 V2 platform. The system's processing power is derived from Intel Xeon Platinum 8368 processors, which are 38-core chips operating at a frequency of 2.4 GHz. In total, the system integrates 45,752 processor cores. It utilizes the Linux operating system and employs a Mellanox HDR Infiniband bus for its interconnect architecture.

### Performance Metrics
The system's computational capabilities are measured by several standard benchmarks:
*   **Rmax:** 2.33 Petaflops (maximal Linpack performance)
*   **Rpeak:** 3.51 Petaflops (theoretical peak performance)
*   **Nmax:** 2,764,800
*   **Power Consumption:** 494.51 kW

### TOP500 Ranking History
Since its deployment in 2021, HOREKA-BLUE (TOP500 System ID 179914) has appeared consistently in global rankings:
*   **June 2021:** Rank 219
*   **November 2021:** Rank 270
*   **June 2022:** Rank 293
*   **November 2022:** Rank 326
*   **June 2023:** Rank 365
*   **November 2023:** Rank 407

### Institutional and Geographic Context
The supercomputer is located in Germany at the Karlsruhe Institute of Technology. It is categorized under the higher education industry and is a key component of the National High Performance Computing (NHR) infrastructure at KIT. The system is officially identified in technical databases as "HoreKa-Blue - ThinkSystem SD650 V2, Xeon Platinum 8368 38C 2.4GHz, Mellanox HDR Infiniband."

## References

1. [TOP500](https://www.top500.org/system/179914/)
2. [Source](https://www.top500.org/site/50444/)