I recorded a video with 60 fps. Game has issued about 120 fps, but was limited to 60 with the aid of vSync. In the first part of the video I use low quality textures, in the second part I use ultra quality textures. In the second part of the video can be seen as objects twitch.
Video can be downloaded here:
http://www.mediafire.com/download/3sv62304n36a3ga/arma+3+freeze.zip