Lanbench -

LANBench operates on a client-server architecture. To conduct a test, you must run the executable file on two separate computers connected to the same local network.

If your LANBench results are lower than expected, check for these common network culprits: LANBench

It requires no installation. You can run it directly from a USB flash drive on any compatible Windows machine. LANBench operates on a client-server architecture

Gamers experiencing lag during local multiplayer sessions can use LANBench to determine whether network latency or other factors are responsible. Media professionals editing video over network attached storage (NAS) devices depend on high, consistent throughput. LANBench identifies whether the connection meets the demands of high-bitrate video workflows or falls short. LANBench