The GameGPU is a Russian site which usually pushes quite a big CPU and GPU testings on AAA titles and today, the new Thief game is on their schedule.
The GameGPU also added three configurations which are recommended for each of the resolutions as well as shows each of the settings, just in case you do not want meddle with those yourself.
The list of graphics cards include mostly everything from the Geforce GTX 660 and Radeon HD 6950 days up to SLI configurations with the GTX 780 Ti.
While the entire test is in Russian, the graphs are still in English and you should not have much trouble, even with Google Translate.
Source:
GameGPU,
via Le Comptoir du Hardware.