The AMD Radeon Performance Is Incredible On Linux 3.12

When running the open-source Xonotic first person shooter with low quality settings, all GPUs saw frame-rate performance improvements with the Linux 3.12 kernel except for the AMD Radeon HD 6450 graphics card.

With high quality settings for Xonotic, all GPUs saw Linux 3.12 performance improvements too besides the HD 6450. The Radeon HD 6450 graphics card is likely being bottlenecked elsewhere in the open-source Linux GPU driver.