Source code for benchmarking SDL's OpenGL library. Compares triangles, tri-strips, quads, quad-strips and vertex arrays.

Python-based OpenGL benchmarking tool. Requires: SCons, Python, GTK2, PyGTK, SQlite, PySQLite, OpenGL headers and libraries, SDL, SDL_image.

Featuring JBenchmark, for Java ME. Includes OpenGL benchmarks for various cellphones.

An open source benchmarking tool used to measure and compare the underlying hardware of OpenGL implementations. (MIT/X Consortium License)

Visual Basic benchmarks for Windows; includes source.

Command line utility that reports shader performance metrics. DirectX and OpenGL shaders written in HLSL for NVIDIA GeForce FX GPU

Compares geometry lighting and shading performance on various GPUs. Includes source and Windows binaries.

An article on OpenGL.org describing Vista's OpenGL architecture and benchmarks comparing XP vs Vista.

Microsoft's documentation for optimising OpenGL performance.

Benchmarks comparing OpenGL Display Lists and VertexBuffer Object benchmarks. Includes graphs.