# ThinkSystem HR650X

> Chinese supercomputer

**Wikidata**: [Q134176962](https://www.wikidata.org/wiki/Q134176962)  
**Source**: https://4ort.xyz/entity/thinksystem-hr650x

## Summary
ThinkSystem HR650X is a Chinese supercomputer manufactured by Lenovo. It runs Linux and is listed in the TOP500 supercomputer rankings, with measured performance reported in petaflops.

## Key Facts
- ThinkSystem HR650X is a **supercomputer**.  
- It is **manufactured by Lenovo**.  
- It is associated with **People’s Republic of China** (country).  
- It **runs Linux** (operating system).  
- TOP500 lists its CPU as **Intel Xeon (stated as “Xeon Gold 6233”)**, with **24 cores** per CPU and **2.5 GHz** stated clock speed.  
- It uses **25-gigabit Ethernet** as its interconnect/bus.  
- It has **64,320 processor cores** (total).  
- TOP500 reports **Rmax = 2.58 petaflops** and **Rpeak = 5.15 petaflops** for this system.  
- TOP500 reports **Nmax = 5,072,256** for this system.  
- TOP500 system identifier: **179811** (stated as “ThinkSystem HR650X, Xeon Gold 6233 24C 2.5GHz, 25G Ethernet”).  
- TOP500 rankings reported for this system include **#118 (2020-06)**, **#384 (2024-06)**, and **#427 (2024-11)**.  
- Reported inception year: **2020**.

## FAQs
### Q: What is ThinkSystem HR650X?
A: ThinkSystem HR650X is a supercomputer manufactured by Lenovo in China. It is listed by TOP500 and runs the Linux operating system.

### Q: What CPU and interconnect does ThinkSystem HR650X use?
A: TOP500 lists the CPU as Intel Xeon, stated specifically as “Xeon Gold 6233 24C 2.5GHz.” Its interconnect/bus is listed as 25-gigabit Ethernet.

### Q: How fast is ThinkSystem HR650X (in TOP500 terms)?
A: TOP500 reports an Rmax (measured LINPACK performance) of 2.58 petaflops and an Rpeak (theoretical peak) of 5.15 petaflops. These values are reported on the TOP500 system entry for ThinkSystem HR650X.

### Q: What is ThinkSystem HR650X’s TOP500 ranking?
A: TOP500 rankings reported for ThinkSystem HR650X include #118 (June 2020), #384 (June 2024), and #427 (November 2024). Rankings vary by list edition (point in time).

## Why It Matters
ThinkSystem HR650X matters as a documented, benchmarked supercomputer configuration in the TOP500 ecosystem, which is widely used to compare high-performance computing (HPC) systems. Its published specifications—Linux as the operating system, Intel Xeon (stated as Xeon Gold 6233) processors, and 25-gigabit Ethernet interconnect—make it a concrete reference point for a mainstream x86/Linux HPC design. The system’s reported scale (64,320 processor cores) and performance figures (2.58 petaflops Rmax; 5.15 petaflops Rpeak) provide verifiable metrics for researchers, procurement teams, and analysts tracking HPC capability over time. Its presence across multiple TOP500 list editions (e.g., 2020 and 2024) also makes it useful for longitudinal comparisons of ranking movement and performance positioning within the global supercomputing landscape.

## Notable For
- **TOP500-listed supercomputer** with system ID **179811**.  
- **Large reported core count**: **64,320 processor cores**.  
- **Published LINPACK metrics**: **2.58 PFLOPS (Rmax)** and **5.15 PFLOPS (Rpeak)**.  
- **Mainstream HPC software stack**: runs **Linux**.  
- **Specified interconnect**: **25-gigabit Ethernet**.

## Body
### Classification and identity
- Entity name: **ThinkSystem HR650X**
- Description: **Chinese supercomputer**
- Instance of: **supercomputer**
- TOP500 system ID: **179811** (TOP500)

### Manufacturer and country
- Manufacturer: **Lenovo**
- Country: **People’s Republic of China**

### Operating system
- Operating system: **Linux**

### Compute hardware (CPU and cores)
- CPU family/brand: **Xeon** (Intel x86 microprocessors)
- CPU stated as: **Xeon Gold 6233**
- Per-CPU core count (as listed): **24**
- Stated clock speed: **2.5 GHz**
- Total number of processor cores: **64,320**

### Interconnect / bus
- Bus / interconnect: **25-gigabit Ethernet**

### Performance metrics (TOP500)
Reported by TOP500 for ThinkSystem HR650X:
- **Rmax**: **2.58 petaflops**
- **Rpeak**: **5.15 petaflops**
- **Nmax**: **5,072,256**

### TOP500 rankings over time
TOP500 rankings reported for this system include:
- **#118** (point in time: **2020-06**)
- **#384** (point in time: **2024-06**)
- **#427** (point in time: **2024-11**)

### Inception
- Inception year (as reported): **2020**

## References

1. [Source](https://www.top500.org/site/50329/)
2. [TOP500](https://top500.org/system/179811/)
3. [Source](https://top500.org/system/179811/)
4. TOP500