# Gefion

> Danish supercomputer manufactured by Danish Centre for AI Innovation

**Wikidata**: [Q131382100](https://www.wikidata.org/wiki/Q131382100)  
**Source**: https://4ort.xyz/entity/gefion

## Summary
Gefion is a Danish supercomputer manufactured by the Danish Centre for AI Innovation. It ranks 21st on the TOP500 list as of November 2024, featuring Nvidia technology with a peak performance of 100.63 petaflops.

## Key Facts
- Gefion is a supercomputer located in Copenhagen, Denmark, operated by the Danish Centre for AI Innovation
- It was installed in 2024 and ranks 21st on the TOP500 list as of November 2024
- Gefion has a peak performance (Rpeak) of 100.63 petaflops and a measured performance (Rmax) of 66.59 petaflops
- The system uses Intel Xeon Platinum 8480C processors (56 cores at 2GHz) and Nvidia H100 SXM5 GPUs
- Gefion is connected using Infiniband HDR networking technology
- It consumes 1753.20 kilowatts of power
- The system contains 223,088 processor cores
- Gefion uses Red Hat Enterprise Linux as its operating system
- It was manufactured by Nvidia, which is an American multinational technology company founded in 1993

## FAQs
### Q: What is Gefion used for?
A: Gefion is a supercomputer used for research purposes, likely focused on artificial intelligence and high-performance computing applications. It operates under the Danish Centre for AI Innovation in Copenhagen.

### Q: How powerful is Gefion compared to other supercomputers?
A: Gefion ranks 21st on the TOP500 list as of November 2024, making it one of the most powerful supercomputers in the world. It achieves a peak performance of 100.63 petaflops and measured performance of 66.59 petaflops.

### Q: Who made Gefion and what technology does it use?
A: Gefion was manufactured by Nvidia using Intel Xeon Platinum 8480C processors and Nvidia H100 SXM5 GPUs. It utilizes Infiniband HDR networking and runs on Red Hat Enterprise Linux.

### Q: Where is Gefion located and who operates it?
A: Gefion is located in Copenhagen, Denmark, and is operated by the Danish Centre for AI Innovation, which focuses on AI research.

## Why It Matters
Gefion represents Denmark's significant investment in high-performance computing capabilities, particularly in the field of artificial intelligence. As one of the world's top 25 supercomputers, it provides researchers with substantial computational power for complex AI models and large-scale data processing. The system bridges the gap between academic research and industrial applications, potentially accelerating advancements in AI technology. Its Nvidia-based architecture also demonstrates the growing importance of GPU computing in AI research worldwide. By providing state-of-the-art computational resources to Danish researchers, Gefion positions Denmark as a competitive player in global AI innovation and helps address challenges in fields requiring massive computational resources.

## Notable For
- Being Denmark's most powerful supercomputer as of 2024, ranking 21st globally on the TOP500 list
- Featuring cutting-edge Nvidia H100 SXM5 GPUs, which are among the most advanced AI accelerators available
- Having a substantial processor core count of 223,088 across its nodes
- Demonstrating a power efficiency that enables it to deliver significant computational capability with 1753.20 kilowatts of power consumption
- Operating under the Danish Centre for AI Innovation, highlighting Denmark's commitment to advancing AI research through supercomputing resources

## Body
### Technical Specifications
- Gefion utilizes Intel Xeon Platinum 8480C processors, each featuring 56 cores operating at 2GHz
- The system incorporates Nvidia H100 SXM5 GPUs with 80GB of memory per GPU
- Networking is implemented using Infiniband HDR technology for high-speed interconnectivity
- The supercomputer runs Red Hat Enterprise Linux as its operating system
- It has a total of 223,088 processor cores
- The system ID on TOP500 is 180299

### Performance Metrics
- Rmax (measured performance): 66.59 petaflops
- Rpeak (theoretical peak performance): 100.63 petaflops
- Power consumption: 1,753.20 kilowatts
- Rank: 21st on TOP500 list (as of November 2024)

### Operational Details
- Location: Copenhagen, Denmark
- Operator: Danish Centre for AI Innovation
- Manufacturer: Nvidia
- Inception: 2024
- Industry: Research
- Classified as: Supercomputer
- Related organizations: Nvidia (American multinational technology company founded in 1993)

## References

1. [Source](https://www.top500.org/site/51051/)
2. [Source](https://www.dcai.dk)
3. [TOP500](https://www.top500.org/system/180299)