This is a benchmark of Nexuiz, a popular open-source first-person shooter. This game uses the DarkPlaces engine, which is a largely modified version of the Quake engine with extra features such as High Dynamic Range rendering and OpenGL 2.0 shaders.
27 different AMD Radeon and NVIDIA GeForce graphics cards being benchmarked under Linux using the closed-source binary AMD Catalyst and NVIDIA drivers. Testing done by Michael Larabel for a future article on Phoronix.com.
This test can be reproduced via the Phoronix Test Suite by running the phoronix-test-suite benchmark 1312024-SO-CLOSEDGPU58 command.