GeForce 8800 Ultra
* Core Speed : 612MHz
* Shader Speed :1500MHz
* Memory Speed : 1080MHz actual|(2.16GHz effective)
* Memory Capacity : 768 MB
* Memory Interface : 384 bit
** Price : $631 - $781
GeForce 8800 GTX
* Core Speed : 512MHz
* Shader Speed :1350MHz
* Memory Speed : 900MHz actual|(1.8GHz effective)
* Memory Capacity : 768 MB
* Memory Interface : 384 bit
** Price : $450 - $680
Hurm, 8800 Ultra surely a bit faster than 8800 GTX but the price range between these 2 cards quite big. For the best case scenario, you can get 8800 GTX for $450 meanwhile $631 for 8800 Ultra and the difference between the price is $181. So, for gamers out there who don't like the sound made by GTX can go get this GeForce 8800 Ultra for extra fast, quieter and less power consumption. :)