My first impression with LN2.
well, cold give me not a better clock ,the max bclock is 222MHz
cold boot at -85c and cold bug at -120c
i need only 1.4v for 4662MHz (only screen).
the lowest vcore for 2d benching is 1.48v for 4600MHz+(at -110c)
and the lowest vcore for 3d benching is 1.6v for 4600MHz+(at -110c)

and here is my first numbers after one hour of benching , WinXP Pro SP2 with no tweaks and some LOD








tonight i wll try Vantage