Nvidia BlueField-3 SuperNIC

The Nvidia BlueField-3 SuperNIC accelerates AI network traffic in enterprise data centres where fast GPU-to-GPU communication matters. Purpose-built for deterministic RoCE data movement, it helps GPU servers stay focused on model training and other accelerated workloads.

Guide price: Price range: £1,995.00 through £7,995.00 Ex. VAT

Overview

As GPU clusters grow denser, infrastructure teams need server-to-server data paths that stay predictable while keeping adapter overhead low.

Built for GPU-Centred AI Networking

The Nvidia BlueField-3 SuperNIC is built for AI network acceleration in GPU training environments, where the priority is feeding accelerated servers efficiently across Ethernet or InfiniBand fabrics. It uses a PCIe Gen5 x16 host interface and supports up to 400Gb/s paths for high-demand cluster traffic.

Designed for Clean, Deterministic Data Movement

Rather than taking on broad infrastructure services, the platform focuses on deterministic RoCE data movement between GPU servers. That makes it a practical fit when the operational requirement is to keep the network path tightly aligned to training and distributed compute workloads.

Operational Fit for Dense AI Platforms

With support for InfiniBand and Ethernet, the BlueField-3 SuperNIC helps teams standardise around a clean GPU data path without adding unnecessary complexity at the adapter layer.

For planned AI cluster deployments or refresh projects, our team can help assess where Nvidia BlueField-3 SuperNIC fits best and how it aligns with your performance and operational targets.

Key Features​

The Nvidia BlueField-3 SuperNIC is a networking platform for AI environments, designed to accelerate data movement between hosts and infrastructure while supporting high-throughput deployment at scale.

Accelerate AI Data Paths

AI Network Acceleration
The platform is purpose-built to accelerate network traffic for AI workloads and reduce infrastructure bottlenecks in demanding data environments.

PCIe Gen5 Host Integration
A PCIe Gen5 x16 host interface provides high-bandwidth attachment to modern server platforms for accelerated network processing.

400G Network Throughput
The NIC supports up to 400G port speed to align high-bandwidth connectivity with large-scale AI traffic demands.

SuperNIC Architecture
The SuperNIC design focuses networking resources on efficient data movement for AI infrastructure rather than general-purpose packet handling.

Support Scalable AI Infrastructure

Infrastructure Offload Model
By moving network acceleration into the adapter layer, the platform helps reduce host-side networking overhead in AI systems.

High-Speed Fabric Connectivity
Its high-throughput architecture is suited to modern AI fabric designs that depend on fast, predictable interconnect performance.

Deployment Alignment
The product fits server-based AI deployments where network acceleration is integrated directly into the compute platform.

Speak to an Nvidia Networking Specialist

If your AI environment needs faster data movement and stronger host interconnect performance, our team can help align BlueField-3 SuperNIC deployment with your infrastructure design.

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Technical Specifications

Full specifications for this model are listed below.

Additional information

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Deployment Scenarios

The Nvidia BlueField-3 SuperNIC is built for Ethernet AI clusters where GPU servers need fast, predictable data movement between nodes. It fits environments that want to keep the adapter focused on feeding accelerators, not on broader infrastructure services.

Large Ethernet AI Data Centres

In GPU clusters running distributed training, every delay in server-to-server traffic reduces accelerator efficiency. BlueField-3 SuperNIC suits data centre teams that need 400Gb/s RoCE links and deterministic GPU communication without the overhead of a full DPU design.

Generative Media and Rendering Farms

Media teams using distributed rendering or generative workflows need GPU nodes to exchange tensors and assets quickly across the cluster. This SuperNIC helps keep those transfers moving, which shortens wait times and improves use of expensive accelerated servers.

Clinical AI and Imaging Clusters

Healthcare organisations running multimodal imaging or genomics models often depend on direct GPU interconnect for training and inference. BlueField-3 SuperNIC fits these clusters when the priority is faster collaboration between nodes rather than adapter-level infrastructure isolation.

Accelerated Finance Analytics Platforms

For quant research, fraud detection, and inference pipelines on GPU servers, network overhead can limit the value of the hardware. This model is a practical choice when finance teams need cleaner GPU-to-GPU movement to keep accelerated systems productive.

Shared ML Training and Fine-Tuning Platforms

Platform and software development teams building internal AI clusters need strong distributed training performance without adding a broader infrastructure layer to each host. BlueField-3 SuperNIC supports that operational model by keeping the data path tightly focused on model iteration.

Planning a Nvidia BlueField-3 SuperNIC Deployment?

We can help design and deploy Nvidia BlueField-3 SuperNIC for AI data centres, media clusters, healthcare research, finance workloads, and shared ML platforms, with practical guidance on fit, scale, and operational integration.

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Tailored recommendations for your infrastructure

Below you’ll find alternative models, suitable software and services that pair with this solution – helping you to avoid compatibility issues, reduce support overhead and deploy with confidence.

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