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glmark2 vs Heaven Benchmark: catalog facts
glmark2	Heaven Benchmark
Free Free and open source under the GPL-3.0 licence.	Freemium Free download; extended editions with automation, CSV reports and commercial licences are…
Linux, Android, Command line	Windows, macOS, Linux
Covers core OpenGL and OpenGL ES 2.0 features Runs on both Linux and Android	Fully GPU-bound load for repeatable results Shows GPU temperature and clocks during the test
Tests only OpenGL 2.0 level features, not newer APIs Infrequent updates and no packaged releases on GitHub	Built on an engine from 2009 with DirectX 11 and OpenGL 4.0 as the newest APIs Automation, CSV reports and extended stress tests require a paid edition
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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