NVIDIA Rubin CPX

0

CUDA Cores

0GB

VRAM

0

GB/s

Data Center / Inference
Updated April 21, 2026 • 2026 Edition
Rubin CPX GPU Specifications

Technical Specifications

0

CUDA Cores

0

Base MHz

0

Boost MHz

0GB GDDR7

0-bit bus

Performance

40

FP32 TFLOPS

80

FP16 TFLOPS

0W

TDP

Cloud Availability

0

Available Instances

$0.00/hr

Starting Price

Detailed Specifications

Architecture Rubin (Unknown)
Release Date 2025-09-09
Launch Price $2,000.00
Process
Transistors

AI Features

Gen 3

Tensor Cores

Disabled

Transformer Engine

Not Supported

Flash Attention

About Rubin CPX GPU

The NVIDIA Rubin CPX is a powerful GPU designed for AI/ML workloads, offering exceptional performance for both training and inference tasks. With 0GB of VRAM and 0 CUDA cores, it provides the memory capacity and computational power needed for modern deep learning models.

Released in 2025, the Rubin CPX features Rubin architecture with advanced AI accelerators including Tensor Cores and Transformer Engine support. This makes it ideal for large language models, computer vision tasks, and generative AI applications.

When considering cloud rental options for the Rubin CPX, pricing starts at $0.00/hour from various providers. This GPU offers excellent price-to-performance for AI training workloads, with its high memory bandwidth of 0 GB/s enabling fast data transfer for large datasets.

The Rubin CPX features CUDA compute capability the latest and is compatible with all major deep learning frameworks including PyTorch, TensorFlow, and JAX. Its None manufacturing process ensures efficient power consumption relative to performance output.

External Resources

Learn more about GPUs from these authoritative sources:

NVIDIA CUDA Documentation →

Official CUDA programming guide

NVIDIA GPU Specifications →

Official NVIDIA GPU specs

TechPowerUp GPU Database →

Comprehensive GPU specifications

CUDA Compute Capability Guide →

GPU compute capability reference

What You Need to Know About the Rubin CPX

Complete Specifications for the NVIDIA Rubin CPX

Get detailed technical specifications for the NVIDIA Rubin CPX including VRAM capacity of , CUDA core count, Tensor Core count, memory bandwidth, and CUDA compute capability of . This GPU is designed for demanding AI training, inference, and high-performance computing workloads. Understanding these specifications helps you determine whether it is the right fit for PyTorch, TensorFlow, or custom CUDA-based applications.

Compare NVIDIA Rubin CPX Cloud Rental Prices per Hour

Find the best cloud rental prices for the NVIDIA Rubin CPX across providers like RunPod, Vast.ai, Lambda Labs, and CoreWeave. GPUvec aggregates real-time pricing data so you can compare costs per hour, find available instances, and choose the most cost-effective provider. GPU cloud pricing for this model varies by region and instance type, so comparing multiple options can save significantly on compute costs.

Is the NVIDIA Rubin CPX the Right GPU for Your AI Workload?

Learn whether the NVIDIA Rubin CPX is the right choice for your specific AI and ML workloads. We cover use cases including large language model training, fine-tuning, inference serving, computer vision, scientific computing, and rendering. Compare its specifications and pricing against other GPUs like the H100, A100, and RTX 5090 to make an informed decision for your infrastructure needs.

Top GPUs for Training and Inference

Category Rank 1 Rank 2 Rank 3
Best for Training NVIDIA H200 NVIDIA H100 NVIDIA B200
Best for Inference NVIDIA A40 NVIDIA A100 NVIDIA A10

Compare GPU specifications and cloud instances to find the best GPU for your workload.