10-14 , 2026
400G vs 800G Optical Transceiver: When Should You Upgrade Your Data Center Fabric?
400G vs 800G Optical Transceiver: When Should You Upgrade Your Data Center Fabric?Doubling lane speeds from 100G to 200G PAM4 cuts port count in half and saves 18 kW per 10K-GPU pod. But not every network needs 800G yet. Here's a practical decision framework.Apex Group Editorial Team|June 2026|5 min... ...