# Kempner

> American supercomputer

**Wikidata**: [Q134171979](https://www.wikidata.org/wiki/Q134171979)  
**Source**: https://4ort.xyz/entity/kempner

## Summary
Kempner is an American supercomputer operated by Harvard University, ranking #85 on the TOP500 list in 2024. It was built by Lenovo and runs on Linux, featuring AMD EPYC processors and NVIDIA H100 GPUs, delivering 16.29 petaflops of performance.

## Key Facts
- **Ranking**: #85 on the TOP500 list (as of November 2024)
- **Performance**: 16.29 petaflops (Rmax), 20.02 petaflops (Rpeak)
- **Processor**: AMD EPYC 9454 (48 cores, 2.75 GHz)
- **GPU**: NVIDIA H100 (80GB)
- **Operating System**: Linux
- **Manufacturer**: Lenovo
- **Operator**: Harvard University
- **Location**: Holyoke, Massachusetts
- **Inception**: 2024
- **Bus**: Infiniband HDR
- **Processor Cores**: 59,904

## FAQs
### Q: What is Kempner's performance rating?
A: Kempner ranks #85 on the TOP500 list with a performance of 16.29 petaflops (Rmax) and 20.02 petaflops (Rpeak).

### Q: Who operates Kempner?
A: Kempner is operated by Harvard University and is located in Holyoke, Massachusetts.

### Q: What hardware does Kempner use?
A: Kempner is built with AMD EPYC 9454 processors and NVIDIA H100 GPUs, connected via Infiniband HDR.

### Q: When was Kempner built?
A: Kempner was completed in 2024 and debuted on the TOP500 list in November 2024.

### Q: What is Kempner's primary use?
A: Kempner is primarily used for higher education research, supporting Harvard University's computational needs.

## Why It Matters
Kempner represents a significant advancement in supercomputing for academic research, particularly in fields requiring high-performance computing. As a TOP500-ranked system, it enables Harvard University to tackle complex scientific and engineering problems with unprecedented speed and efficiency. The supercomputer's architecture, featuring AMD EPYC processors and NVIDIA H100 GPUs, underscores the collaboration between industry (Lenovo) and academia, fostering innovation in computational science. Its inclusion in the TOP500 list highlights its role in advancing research capabilities in higher education.

## Notable For
- **TOP500 Ranking**: Achieved #85 in November 2024, reflecting its competitive performance in the global supercomputing landscape.
- **High-Performance Architecture**: Combines AMD EPYC processors and NVIDIA H100 GPUs for balanced computational power.
- **Academic Focus**: Designed specifically for higher education research, supporting Harvard's scientific and engineering initiatives.
- **Innovative Collaboration**: Built by Lenovo, demonstrating industry-academia partnerships in supercomputing.
- **Efficient Scaling**: Delivers 16.29 petaflops (Rmax) and 20.02 petaflops (Rpeak), showcasing optimized performance for research workloads.

## Body
### Overview
Kempner is a supercomputer operated by Harvard University, ranking #85 on the TOP500 list as of November 2024. It was manufactured by Lenovo and completed in 2024, featuring a robust hardware configuration designed for academic research.

### Hardware Specifications
- **Processor**: AMD EPYC 9454 (48 cores, 2.75 GHz)
- **GPU**: NVIDIA H100 (80GB)
- **Bus**: Infiniband HDR
- **Processor Cores**: 59,904

### Performance Metrics
- **Rmax**: 16.29 petaflops
- **Rpeak**: 20.02 petaflops
- **Nmax**: 1,949,696

### Operational Details
- **Location**: Holyoke, Massachusetts
- **Operator**: Harvard University
- **Operating System**: Linux (inception: 1991-09-17)

### Significance
Kempner's inclusion in the TOP500 list underscores its role in advancing computational research in higher education. Its architecture, combining AMD EPYC processors and NVIDIA H100 GPUs, supports complex scientific and engineering simulations. The supercomputer's performance metrics reflect its capability to handle large-scale computational tasks efficiently.

## References

1. [Source](https://www.top500.org/site/51059/)
2. [TOP500](https://top500.org/system/180347/)
3. [Source](https://top500.org/lists/top500/list/2024/11/)