Socket Direct enables direct access from each CPU to the network through its dedicated PCIe interface as the card's 32-lane PCIe bus is split into two 16-lane buses
NADDOD OSFP-800G-AC3F is a 2x400Gb/s twin-port OSFP (Octal Small Formfactor Pluggable) Flat Top to 2x400Gb/s twin-port OSFP Flat Top Active Copper cable (ACC)
The externally managed QM9790 switch can utilize the advanced NVIDIA Unified Fabric Manager (UFM®) feature sets to empower data center operators to efficiently provision
with Digital Diagnostic Monitoring functions for supply voltage
and Spine/Leaf architectures in cloud data centers
NVIDIA MMS4X00-NS Twin-port Transceiver, 800Gbps, 2xNDR, OSFP, 2xMPO, 1310nm SMF, DR8, up to 100m (Finned Top) NVIDIA DPUs and SuperNICs (RoCE) Socket Direct enables direct accessDescription NVIDIA Original MMS4X00 NS is an InfiniBand and Ethernet 800Gb s 2x400Gb s Twin port OSFP, 2xDR4 single mode, parallel, 8 channel transceiver using two, 4 channel MPO 12 APC optical connectors at 400Gb s each. The parallel single mode, datacenter reach 8 channel (2xDR4) design uses 100G PAM4 modulation and has a maximum fiber reach of 100 meters using 8 single mode fibers. The 100 meter length assumes two optical patch panels in the link.