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NVIDIA FrameView vs CapFrameX: catalog facts
NVIDIA FrameView	CapFrameX
Free Free from NVIDIA.	Free Free and open source.
Windows	Windows
Works with GPUs from any vendor despite being an NVIDIA tool Tracks power draw alongside performance-per-watt metrics	Focuses on frametime and stutter, which average FPS numbers hide Free and open source
Windows only Less integrated feature set than paid all-in-one overlays	Windows only Sharing results relies on CapFrameX's own cloud service
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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