Cost Optimization for AI Clusters: RoCE vs. Infiniband Switch Analysis

NVIDIA/Mellanox MFP7E10-N020 Compatible 20m (66ft) MPO-12 APC (Female) to MPO-12 APC (Female) 12 Fibers Multimode (OM4) Jumper, Type B, LSZH, 3.0mm, Max IL ≤ 0.35dB, Magenta

Arista Compatible Coherent VCSEL & Broadcom DSP 400GBASE-SR4 QSFP-DD PAM4 850nm 100m MTP/MPO-12 MMF Optical Transceiver Module

Arista QDD-400G-DR4 Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m FEC MTP/MPO-12 APC SMF Optical Transceiver Module

Arista OSFP-800G-2xDR4 Compatible 800G OSFP 2xDR4/DR8 1310nm 500m PAM4 DDM Dual MPO/MTP-12 SMF Optical Transceiver Module for 7060X6-64PE Switch

Arista OSFP-800G-2xSR4 Compatible Coherent VCSEL & Broadcom DSP 800G OSFP 2xSR4/SR8 850nm 100m PAM4 DOM MPO/MTP MMF Transceiver Module for 7060X6-64PE Switch

N9500-64OC, 64x 800Gb OSFP, Broadcom Tomahawk 5, 51.2Tbps, Enterprise SONiC by NADDOD, for AI/ML/Cloud/HPC

NVIDIA/Mellanox MCX755106AC-HEAT ConnectX®-7 Adapter Card, 200GbE/NDR200, Dual-port QSFP112, PCIe 4.0/5.0 x16, Crypto Enabled, Tall Bracket

Arista LPO-800G-2DR4 Compatible 800G OSFP 2xDR4/DR8 1310nm 500m PAM4 DDM Dual MPO/MTP-12 SMF Linear-drive Pluggable Optics (LPO) Transceiver for 7800R4/7060X6 Series Switch

N9200-64DC, 64x 400G QSFP-DD, Broadcom Tomahawk 4, Enterprise SONiC by NADDOD, High-Performance, Low-Latency, AI Fabric-Supported AI Data Center Switch

Arista Compatible QDD-800G-2xDR4 1310nm 500m Dual MTP/MPO-12 APC SMF Finned Top Optical Transceiver Module for 7060DX5-64E Switch