Mô tả
Programmable Data Center Infrastructure-on-a-Chip
NVIDIA® BlueField-4 DPU is the latest data processing unit that revolutionizes software-defined, hardware-accelerated IT. It delivers up to 800Gb/s Ethernet or InfiniBand connectivity, offloading and accelerating networking, storage, security, and management functions, resulting in enhanced performance, efficiency, and security. With In-Network Computing technology, BlueField-4 enables the next generation of supercomputing platforms with optimal bare-metal performance and Multi-tenant isolation support.
Network and Host Interfaces
- Ethernet-1, 2, 4 ports with up to 800Gb/s connectivity
- InfiniBand-Single port of NDR (800Gb/s), or dual ports of NDR200 / HDR (400Gb/s)
- 32 lanes of PCIe Gen 5.0
- PCIe switch bifurcation of up to 8 downstream ports
Compute and Memory
- Up to 16 Armv8.2+ A78 Hercules cores (32-bit)
- 16 cores, 256 threads, Programmability through DOCA
- Dual DDR5 5600MT/s DRAM controllers, 32GB on-board DDR5
- ECC error protection support
Hardware Accelerations Security
- Secure boot with Public key accelerator (PKA) root-of-trust
- Flash encryption
- AES-XTS 256/512-bit data-at-rest encryption
- BlueField SNAP-Elastic block storage- NVMe™ and VirtIO-blk
- NVMe-oF™ and NVMe/TCP™ acceleration
- M.2 / U.2 connectivity for direct attached storage
- RoCE, Zero Touch RoCE
- ASAP²-Accelerated Switch and Packet Processing® for SDN and VNF acceleration
- Single Root I/O Virtualization (SR-IOV)
- Connection tracking (L4 firewall)
- HPC / AI All-to-All engine
- NVIDIA GPUDirect Storage (GDS)
- Secure boot (RSA authenticated)
- Remote boot over Ethernet
- Remote boot over iSCSI
- 1GbE out-of-band management port
