And a 5D MkII thrown in for good comparison. Watching the 1D MkIV getting the spank of its life is a painful experience to say the least:
 
"Don’t get dismayed Canon fans, compared to most cameras, the EOS 1D Mark IV does a very respectable job at high ISO, however the Nikon D3s just takes things to a whole new level, I hate to encourage you to skip past the fine print, but check out the ISO 1600 samples from the D3s, they look a lot like ISO

200 on most other cameras don’t they? It’s really just quite remarkable. Now of course the D3s has two key advantages going for it:"
 
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