GSC Game World has released a DirectX 11 benchmark tool for S.T.A.L.K.E.R.: Call of Pripyat (PC), you can download the 421MB file over at FileShack. The game is expected to be released in Q1 2010.
Test how well your PC will run GSC Game World's creepy shooter-RPG with this benchmark, or simply gawp at the post-apocalyptic scenery.
Give your PC a full workout with options for everything from resolution to DirectX version--including DirectX 11. You can also rate your system against others' by uploading your results, with the top 500 systems tracked on a scoreboard.