NVIDIA BlueField-4 DPU with a 64-core Grace CPU, PCIe Gen6, and up to 800Gb/s networking for AI infrastructure offload, storage, security, and tenant isolation.
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NVIDIA BlueField-4 800Gb/s DPU for AI Infrastructure
NVIDIA BlueField-4 DPU 800Gb/s
NVIDIA BlueField-4 is an 800Gb/s data processing unit designed to offload and accelerate networking, storage, security, telemetry, and infrastructure services in gigascale AI factories. BlueField-4 combines a 64-core NVIDIA Grace CPU, high-bandwidth LPDDR5X memory, PCIe Gen6 host connectivity, and ConnectX-9-class networking with NVIDIA DOCA programmability.
Technical Specifications
| SKU | BLUEFIELD-4 |
|---|---|
| Product Type | Data Processing Unit (DPU) |
| Embedded CPU | 64-core NVIDIA Grace CPU |
| Network Bandwidth | Up to 800 Gb/s Ethernet or InfiniBand |
| Host Interface | PCIe Gen6 |
| Memory | Up to 128 GB high-bandwidth LPDDR5X |
| Memory Bandwidth | Up to 250 GB/s |
| Primary Accelerations | Networking, storage, security, data movement, telemetry, tenant isolation |
| Software Platform | NVIDIA DOCA |
| Availability Status | Available / RFQ |
Deployment and Compatibility Considerations
- Confirm the exact BlueField-4 board or OEM system implementation before ordering; public platform specifications do not substitute for an OEM system part number.
- Validate host PCIe Gen6 support, power, thermals, firmware, DOCA version, and supported operating environment.
- Match Ethernet or InfiniBand connectivity to the intended switch fabric and optical/cable design.
- Plan BlueField services around multi-tenant networking, storage data paths, security, telemetry, and infrastructure management requirements.
Common Use Cases
- AI factory infrastructure offload
- Multi-tenant cloud and neocloud isolation
- Accelerated AI storage and NVMe-oF
- Zero-trust security and inline cryptography
- High-speed data movement and network services
Frequently Paired Infrastructure
- NVIDIA Vera Rubin and HGX systems
- ConnectX-9 and Spectrum-X networking
- Quantum InfiniBand fabrics
- BlueField-4 STX AI storage architectures
- DOCA infrastructure software
Official NVIDIA Documentation
NVIDIA BlueField-4 DPU Datasheet
Frequently Asked Questions
What is the network speed of BlueField-4?
NVIDIA specifies up to 800 Gb/s of Ethernet or InfiniBand connectivity.
How is a DPU different from a SuperNIC?
A DPU combines high-speed networking with substantial embedded compute and hardware accelerators so infrastructure services such as storage, security, isolation, and telemetry can run independently from the host CPU.
| product type | Data Processing Unit (DPU) |
|---|---|
| Architecture / Series | NVIDIA BlueField-4 |
| Network Speed | Up to 800 Gb/s |
| Host Interface | PCIe Gen6 |
| Availability Status | Available / RFQ |
