Nvidia BlueField-2 InfiniBand User Manual

NVIDIA BlueField-2 InfiniBand/Ethernet DPU User Guide 29
Supported Interfaces
HHHL DPU Layout and Interface Information
Interfaces of MBF2M345A-HECOT, MBF2M345A-HECOT
Component Side Print Side
Ite
m
Interface Description
1 DPU DPU IC 8 cores
2
PCI Express
Interface
PCIe Gen 4.0 through an x16 edge connector
3
Networking
Interface
Network traffic is transmitted through the DPU QSFP56 connector.
The QSFP56 connectors allow for the use of modules, and optical
and passive cable interconnect solutions.
4
Networking
Ports LEDs
Interface
One bi-color LED per port for the link and physical status
5 DDR4 SDRAM
On-Board
8 units of SDRAM for a total of 16GB @ 3200MT/s single DDR4
channel, 64bit + 8bit ECC, solder-down memory

Nvidia BlueField-2 InfiniBand Specifications

General

Processor	Arm Cortex-A72
Connectivity	InfiniBand, Ethernet
Security	Hardware Root of Trust, Secure Boot
Crypto Acceleration	Yes
Architecture	Arm
PCIe Interface	PCIe 4.0 x16
Security Acceleration	Yes
Network Acceleration	Yes
Network Interface	InfiniBand
Memory	16GB DDR4
Form Factor	PCIe
Product Type	DPU (Data Processing Unit)
Ethernet Speed	200Gbps
Storage	NVMe over Fabric support
Networking Features	RDMA, RoCE, SR-IOV
Cores	8x Arm A72 cores