Quote from Tums:
Graphics Power comes from Electric power.
The more graphics power you demand, the more electricity the video card consumes.
Unless newer technology is implemented, there is no way out of this equation.
(CPU works the similar way... )
In theory yes, but in practice, no. In the real world high end graphics power means an exponential increase in energy waste.
7600FT = 51 watts full throttle, 24 watts at idle
8800 Ultra = 193 watts full throttle, 89 watts at idle
... and the kicker is, although the 8800 Ultra consumes almost 4 times the energy it does not provide 4 times the graphic performance of a 7600 GT.
If the extra energy doesn't go to extra graphics performance, where does it go? It goes to heat your room. There's a reason the high end cards come with huge copper heat sinks and massive fans.
If the original poster's computer use is going to be limited to trading, web surfing, spreadsheets, etc., and doesn't include high-end games, then I would get a lower-end card. There are dual DVI 8600GT's supporting 2560x1600 out there for less than $75.
