Resolutions from 640x480 to 1600x1200 using normal and quality settings (cpu = P3@950MHz). Check out the 2 LAST images in this review (both multiplayer and single player demos have been used for testing):
http://www.hardwaretidende.dk/hard/story/02/01/27/6977511
http://www.hardwaretidende.dk/hard/story/02/01/27/6977511