Nikon D3s vs Canon 1D Mark IV ISO

So………… It seems the thing people talk most about with cameras today is ISO performance. So here is some examples/tests of the D3s & 1D4 ISO perform

via Canon Rumors: http://www.canonrumors.com/2010/01/nikon-d3s-vs-canon-1d-mark-iv-iso/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+canonrumors%2Frss+%28Canon+Rumors%29

By the looks of things, Nikon’s D3s is definitely outperforming the Mark IV at high ISO.