...Please, make sure you post them at 50%, 75% or 100% size (pixel-count wise). As can be seen on this thread (filled with samples, etc.) there is no point, whatsoever, in looking at tiny, small high-ISO images.
I'm really too busy to single them out. Personally, I'm of the opinion that the camera doesn't really matter much. Noise is about aligning your bodies energy field with your camera. If you are out of sync then you are going to get noisy pictures.