Phoronix published a review on the Radeon vs. NVIDIA Performance For HITMAN On Linux With 17 GPUs
A quote from the article:
Last week Feral Interactive released the much anticipated Linux port of HITMAN, which debuted for Windows last year. Now that there's benchmark support for HITMAN on Linux, I have been running a number of tests for this game that's powered by the Glacier Engine and making use of OpenGL for rendering on Linux. In this article are our initial AMD Radeon performance figures making use of the RadeonSI Gallium3D driver compared to NVIDIA's driver and the assortment of GeForce results published yesterday.Radeon vs. NVIDIA Performance For HITMAN On Linux With 17 GPUs @ Phoronix