# Lenovo NeXtScale nx360M5, Xeon E5-2690v4 14C 2.6GHz, Infiniband FDR, NVIDIA Tesla K80
**Wikidata**: [Q74356397](https://www.wikidata.org/wiki/Q74356397)  
**Source**: https://4ort.xyz/entity/lenovo-nextscale-nx360m5-xeon-e5-2690v4-14c-2-6ghz-infiniband-fdr-nvidia-tesla-k80

## Summary  
The Lenovo NeXtScale nx360M5 is a Linux‑based supercomputer built by Lenovo that combines Intel Xeon E5‑2690v4 14‑core CPUs, NVIDIA Tesla K80 GPUs, and an InfiniBand FDR interconnect. It delivers roughly 836 teraflops of peak performance (Rmax) and is listed in the TOP500 (system ID 179251).

## Key Facts  
- **Type:** Supercomputer (instance of supercomputer)  
- **Manufacturer:** Lenovo, a Chinese multinational technology company founded in 1984.  
- **Operating System:** Linux (family of Unix‑like OSes, originally released 1991‑09‑17).  
- **TOP500 ID:** 179251.  
- **Peak Performance (Rmax):** 836.2 teraflops as of 2017‑11‑01 and 2018‑06‑01.  
- **CPU:** Intel Xeon E5‑2690v4, 14 cores, 2.6 GHz.  
- **GPU:** NVIDIA Tesla K80 accelerator cards.  
- **Interconnect:** InfiniBand FDR (Fourteen‑Data‑Rate).  
- **Key Components:** Combines high‑core‑count CPUs, double‑precision GPUs, and low‑latency networking for HPC workloads.  

## FAQs  

### Q: What hardware does the Lenovo NeXtScale nx360M5 use?  
A: It integrates Intel Xeon E5‑2690v4 14‑core 2.6 GHz processors, NVIDIA Tesla K80 GPUs, and an InfiniBand FDR network fabric, all running the Linux operating system.  

### Q: How powerful is the nx360M5 in terms of computational performance?  
A: The system achieves a reported Rmax of 836.2 teraflops, placing it among the higher‑performing entries in the TOP500 list.  

### Q: Who built the nx360M5 and when was the company founded?  
A: Lenovo, a Beijing‑based technology firm founded in 1984, manufactured the nx360M5.  

### Q: Is the nx360M5 listed in the TOP500 supercomputer rankings?  
A: Yes, it appears under TOP500 system ID 179251.  

### Q: What operating system does the nx360M5 run?  
A: The machine runs Linux, the Unix‑like OS first released on 1991‑09‑17.  

## Why It Matters  
The Lenovo NeXtScale nx360M5 exemplifies the convergence of commodity server components into a high‑performance computing (HPC) platform that can tackle data‑intensive scientific and engineering tasks. By pairing 14‑core Intel Xeon E5‑2690v4 CPUs with NVIDIA Tesla K80 GPUs, the system delivers a balanced mix of general‑purpose processing and accelerated double‑precision computation, essential for simulations, machine‑learning training, and large‑scale analytics. The InfiniBand FDR interconnect provides low‑latency, high‑bandwidth communication between nodes, enabling efficient scaling across many compute units. Its inclusion in the TOP500 (system ID 179251) with an Rmax of 836 teraflops demonstrates that a Lenovo‑designed, Linux‑based architecture can achieve world‑class performance while leveraging widely available hardware. This makes the nx360M5 a cost‑effective, flexible option for research institutions and enterprises seeking to expand their computational capabilities without resorting to custom‑built, proprietary solutions.  

## Notable For  
- **TOP500 Presence:** Listed as system 179251 with 836.2 TFLOPS Rmax.  
- **Hybrid Architecture:** Combines 14‑core Xeon CPUs with Tesla K80 GPUs for heterogeneous computing.  
- **High‑Speed Networking:** Uses InfiniBand FDR to minimize latency in large‑scale parallel workloads.  
- **Linux Foundation:** Operates on the open‑source Linux OS, facilitating customization and broad software support.  
- **Lenovo’s HPC Portfolio:** Represents Lenovo’s push into the supercomputing market, leveraging its 1984‑established manufacturing expertise.  

## Body  

### Architecture Overview  
- **Chassis:** Lenovo NeXtScale nx360M5 rack‑mountable design, optimized for dense HPC deployments.  
- **Compute Nodes:** Each node houses multiple Intel Xeon E5‑2690v4 processors (14 cores, 2.6 GHz).  
- **Accelerators:** NVIDIA Tesla K80 GPUs provide double‑precision performance for scientific workloads.  

### Interconnect and Networking  
- **InfiniBand FDR:** Provides up to 56 Gb/s per link, enabling fast data exchange between nodes.  
- **Topology:** Typically configured in a fat‑tree or torus layout to maximize bandwidth and minimize contention.  

### Software Stack  
- **Operating System:** Linux, the dominant OS for HPC due to its stability, open‑source nature, and extensive driver support.  
- **Middleware:** Standard HPC tools (MPI, OpenMP) run atop Linux, leveraging the GPU drivers for CUDA‑based applications.  

### Performance Metrics  
- **Rmax (Peak Measured Performance):** 836.2 teraflops recorded on 1 Nov 2017 and reaffirmed on 1 Jun 2018.  
- **Scalability:** The combination of CPUs, GPUs, and InfiniBand allows linear scaling for many parallel applications.  

### Use Cases  
- **Scientific Simulation:** Climate modeling, astrophysics, and molecular dynamics benefit from the CPU‑GPU blend.  
- **Machine Learning:** Tesla K80 GPUs accelerate training of deep neural networks.  
- **Data Analytics:** High‑throughput processing of large datasets is enabled by the fast InfiniBand fabric.  

### Lenovo’s Role in HPC  
- **Manufacturer:** Lenovo, founded in 1984 in Beijing, supplies the hardware platform and integration services.  
- **Industry Position:** Lenovo’s entry into the supercomputing arena reflects its broader strategy to serve enterprise and research markets with scalable, cost‑effective solutions.