With regards to micro stuttering, this article is well worth a read.
[#16639]
Thanks for the link, very informative. I've heard of this term plenty of times before but never realized what it was until now. It seems to make sense now, in a nutshell it's when the frame render times significantly differ instead of being more or less the same.
Are there any videos of this demonstrating it out there? I don't think I've ever really noticed it (i'm on a 5970 which should have it right? It's hardware CF).
EDIT: Forgot to say, this seems like it would be super easy to fix in the drivers. Just slow down the faster frames to the speed of the slower frames. Tada, you get smooth fps. I guess it should be an optional mode since for benchmarks they would rather have the higher number (= micro stuttering).