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Intel VTune Profiler vs NVIDIA Nsight Systems: catalog facts
Intel VTune Profiler	NVIDIA Nsight Systems
Free Free download, stand-alone or as part of the Intel oneAPI toolkit.	Free Available as a free download from NVIDIA.
Windows, Linux, Command line	macOS
Profiles many languages, including mixed-language applications Covers CPU, GPU and NPU workloads and power throttling	Unified timeline of CPU, GPU, OS and network activity Traces CUDA libraries
Deepest hardware analysis is aimed at Intel processors Steep learning curve for people new to profiling	Focused on NVIDIA hardware Steep learning curve for non-specialists
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.