NVIDIA PerfSDK 5.0 can be downloaded from our software library for free. This free software was originally created by NVIDIA Corporation. NVIDIA PerfSDK lies within System Utilities, more precisely Benchmark. NVIDIA PerfSDK is developed for Windows XP/Vista/7/8/10 environment, 32-bit version. Our antivirus check shows that this download is safe. The most popular versions among the software users are 6.6 and 5.0. The latest installer that can be downloaded is 136.4 MB in size.
From the developer:
NVPerfSDK is a component of NVPerfKit that provides a programmatic API for accessing performance counters in the graphics driver and GPU.
You may want to check out more software, such as NVIDIA® NVMixer, NVIDIA System Update or NVIDIA MediaShield, which might be similar to NVIDIA PerfSDK.