How to render text pixel-perfectly with subpixel antialising with Illustrator?

I'm exporting a document to raster image with Illustrator and get this result:



But I want to get this quality:



It lookes more pixel-perfect and thin then the Illustrator's render. How do I setup Illustrator to render text pixel-perfectly? Also, is it possible to enable subpixel AA in it?
Thank you!