a little less memory bandwidth and core speed is about 50Mhz slower for the GT, better off with the GT since its not a whole lot of difference in power and its much cheaper. Its not worth the xtra money for the Ultra when they're that close.
If you argue with an idiot he will drag you down to his level and beat you with experience.
I am not a fast writer.
I am not a slow writer.
I am a half-fast writer.