We have a working GTX470 (DavidT) and i've asked him to post his results in this thread.
Using the standardized benchmark trench scene, attached.
Maybe others can post they're results here so we can compare them.
Just open the included OCS file, and render, don't change anything to have a fair result.
here's the bench scene: 4MB Zip: http://www.refractivesoftware.com/bench ... chmark.zip