Some screens from Dead Space 2. These seem good to count pixels.
http://images.gamersyde.com/image_dead_space_2-12837-1961_0001.jpg
http://images.gamersyde.com/image_dead_space_2-12837-1961_0002.jpg
http://images.gamersyde.com/image_dead_space_2-12837-1961_0003.jpg
http://images.gamersyde.com/image_dead_space_2-12837-1961_0004.jpg
More
http://www.gamersyde.com/news_dead_space_2_images-9344_en.html
doesnt look scaled and there's viewable aliasing. 720p No AA like the first one
wonder tho maybe theyre just at mid production trying to implement mlaa or msaa