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FurMark vs Geekbench 6: catalog facts
FurMark	Geekbench 6
Free Free to use; proprietary software from Geeks3D.	Freemium Free to run, with a paid licence for additional features.
Windows, Linux, Command line	Windows, macOS, Linux
Very intensive GPU load for stability testing OpenGL and Vulkan benchmarks with online scores	Same benchmark across several operating systems Produces scores that are easy to compare between machines
Closed source Extreme load can push poorly cooled hardware to its limits	Proprietary software Some features require a paid licence
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	License: Proprietary
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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