# Lenovo x240 M5, Intel Xeon E5-2670v2  10C 2.5GHz, Infiniband FDR, NVIDIA Tesla K40
**Wikidata**: [Q73822506](https://www.wikidata.org/wiki/Q73822506)  
**Source**: https://4ort.xyz/entity/lenovo-x240-m5-intel-xeon-e5-2670v2-10c-2-5ghz-infiniband-fdr-nvidia-tesla-k40

## Summary
The Lenovo x240 M5 is a high-performance supercomputer manufactured by Lenovo that utilizes Intel Xeon E5-2670v2 10-core processors and NVIDIA Tesla K40 GPUs. It operates on the Linux operating system and employs Infiniband FDR interconnect technology to achieve peak performances of up to 660.8 teraflops.

## Key Facts
- **Classification:** Supercomputer
- **Manufacturer:** Lenovo (established in 1984)
- **Processor:** Intel Xeon E5-2670v2 (10 cores, 2.5GHz)
- **Accelerators:** NVIDIA Tesla K40 GPUs
- **Interconnect:** Infiniband FDR
- **Operating System:** Linux (Unix-like family)
- **Peak Performance (Rpeak):** 660.8 teraflops (as of June 2017)
- **Maximal Performance (Rmax):** 498.4 teraflops (as of June 2017)
- **TOP500 ID:** 178835

## FAQs
### Q: What operating system does the Lenovo x240 M5 supercomputer use?
A: The system runs on Linux, a family of Unix-like operating systems. Linux has been in use since its inception on September 17, 1991.

### Q: What are the primary hardware specifications for this system?
A: The supercomputer is built with Intel Xeon E5-2670v2 10-core processors running at 2.5GHz and NVIDIA Tesla K40 GPUs. It uses Infiniband FDR for its high-speed interconnect architecture.

### Q: How has the performance of this system evolved over time?
A: In June 2016, the system recorded an Rmax of 361.2 teraflops and an Rpeak of 432 teraflops. By November 2016 and June 2017, its performance increased to an Rmax of 498.4 teraflops and an Rpeak of 660.8 teraflops.

## Why It Matters
The Lenovo x240 M5 supercomputer represents a significant implementation of high-density computing hardware designed for complex processing tasks. By integrating Intel Xeon processors with NVIDIA Tesla K40 GPU acceleration, the system provides the computational power necessary for large-scale scientific and industrial applications. Its presence on the TOP500 list (ID 178835) underscores Lenovo's role as a major manufacturer in the global supercomputing market. The use of Infiniband FDR ensures that the system can handle the high-bandwidth data transfers required for modern high-performance computing (HPC) workloads, while the Linux operating system provides a standardized, stable environment for these operations.

## Notable For
- **TOP500 Ranking:** Recognized globally with Top500 system ID 178835.
- **GPU Acceleration:** Utilizes NVIDIA Tesla K40 units to enhance parallel processing capabilities.
- **High-Speed Interconnect:** Employs Infiniband FDR for low-latency communication between nodes.
- **Performance Growth:** Demonstrated a significant performance increase between June 2016 and June 2017, reaching a peak of 660.8 teraflops.

## Body

### Hardware Architecture
The Lenovo x240 M5 is built upon a foundation of Intel Xeon E5-2670v2 processors. Each processor contains 10 cores and operates at a frequency of 2.5GHz. To supplement the CPU power, the system incorporates NVIDIA Tesla K40 GPUs, which are designed to accelerate computationally intensive tasks. The system's nodes are linked via Infiniband FDR (Fourteen Data Rate) interconnects, which facilitate high-speed data transfer across the cluster.

### Performance Benchmarks
The system's performance is measured in teraflops through Rmax (maximal benchmarked performance) and Rpeak (theoretical peak performance) values:
- **June 2017:** Rmax 498.4 teraflops; Rpeak 660.8 teraflops.
- **November 2016:** Rmax 498.4 teraflops; Rpeak 660.8 teraflops.
- **June 2016:** Rmax 361.2 teraflops; Rpeak 432 teraflops.

### Software and Manufacturing
The supercomputer is manufactured by Lenovo, a Chinese multinational technology company headquartered in Beijing. Lenovo was established in 1984 and, as of 2023, employs approximately 77,000 people. The system's software environment is based on the Linux operating system, a Unix-like family of systems that debuted in September 1991.