NVIDIA Vera Rubin NVL4 platform combining 4 Rubin GPUs and 2 Vera CPUs over NVLink-C2C for liquid-cooled MGX servers targeting HPC, AI.
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NVIDIA Vera Rubin NVL4 HPC and AI Platform | RUBIN-NVL4
NVIDIA Vera Rubin NVL4 HPC and AI Platform (RUBIN-NVL4)
NVIDIA Vera Rubin NVL4 is a compact high-performance computing and AI platform that combines four Rubin GPUs with two Vera CPUs. The GPUs are linked through a second-generation NVLink bridge using sixth-generation NVLink, while Vera CPUs connect through NVLink-C2C. NVIDIA positions NVL4 for scientific simulation and AI-for-science workloads in liquid-cooled MGX modular servers.
Technical Specifications
| SKU | RUBIN-NVL4 |
|---|---|
| Product Type | HPC / AI Compute Platform |
| GPU Configuration | 4x NVIDIA Rubin GPUs |
| CPU Configuration | 2x NVIDIA Vera CPUs |
| GPU Interconnect | Second-generation NVLink bridge using sixth-generation NVLink |
| CPU-GPU Interconnect | NVIDIA NVLink-C2C |
| System Platform | Liquid-cooled NVIDIA MGX modular servers |
| Primary Workload Focus | Scientific computing and AI for science |
| Availability Status | RFQ / Watchlist |
Deployment and Compatibility Considerations
- Select a validated liquid-cooled MGX or OEM system designed for the NVL4 platform.
- Confirm facility cooling loop, rack power, CDU, manifolds, and serviceability before deployment.
- Pair the system with a fabric sized for HPC collectives or distributed AI workloads.
- Validate scientific software, CUDA-X libraries, MPI/communication stack, storage, and scheduler requirements.
Common Use Cases
- Computational fluid dynamics and simulation
- Climate, energy, and earth-science workloads
- Computational chemistry and materials science
- AI-for-science training and inference
- HPC clusters that combine native scientific compute with AI
Frequently Paired Infrastructure
- Liquid-cooled NVIDIA MGX systems
- Spectrum-X Ethernet or Quantum-X800 InfiniBand
- High-performance parallel storage
- ConnectX networking
- CDUs, rack power, and cooling distribution
Official NVIDIA Documentation
Frequently Asked Questions
How is Vera Rubin NVL4 different from NVL72?
NVL4 is a four-GPU, two-CPU platform aimed heavily at HPC and AI-for-science systems, while NVL72 is a full rack-scale 72-GPU AI platform for much larger training and inference deployments.
Does Vera Rubin NVL4 require liquid cooling?
NVIDIA positions the platform for compatible liquid-cooled MGX modular servers, so cooling infrastructure should be treated as part of the system design.
| product type | HPC / AI Compute Platform |
|---|---|
| Architecture / Series | NVIDIA Vera Rubin NVL4 |
| Accelerator Configuration | 4 Rubin GPUs / 2 Vera CPUs |
| Cooling Type | Liquid-Cooled MGX Platform |
| Availability Status | Announced / Upcoming |
