Networking for Data Centers 2026

Networking processors represent the largest deployed volumes of processing devices in data centers. As AI workloads dramatically increase data movement and infrastructure complexity, these devices have become essential enablers of performance, scalability, and cost efficiency. This report delivers a comprehensive view of modern data center networking infrastructures, clarifying how architectural choices evolve to support new and more demanding workloads. It covers key networking processing solutions, including SmartNICs and DPUs, as well as switches, and analyzes their strategic role in shaping next-generation data center architectures.