A 2.5GbE switch for Baldur’s Gate 3 is usually unnecessary. The game’s local frame rate, loading and visual quality depend on the PC and storage, while online play needs stable latency rather than multi-gigabit LAN throughput. No current 2.5GbE switch is price-verified in the factpacks.
Separate offline game performance, loading, frame pacing and hardware use carefully from online latency and large local-network transfers
Run the game offline and record frame pacing, loading and hardware use. Then test online latency, variation and packet loss through a direct router connection. Map the router, PC, NAS and access-point port speeds before deciding whether faster local Ethernet serves another workload.
Assess live switches for multi-gigabit port count, uplinks, switching capacity, managed features, fan noise, mounting, power use, warranty and local support. Confirm cable category, termination and endpoint support. A 2.5GbE switch cannot make gigabit-only devices or the internet package exceed their own limits.
Use strong management credentials, keep firmware supported and test a real file transfer between capable wired endpoints. Troubleshoot Wi-Fi, router or ISP-path instability separately when local switching is already reliable.
Buy when repeated NAS or workstation transfers prove gigabit Ethernet is limiting. Keep the existing switch and invest in the gaming PC or SSD when that game’s measured performance remains the actual goal.
Tuning a gaming network? > Compare Evetech switches after measuring every wired endpoint.