[citation][nom]stiehl[/nom]I think a lot of people are looking at the wrong data in this chart. You are suppose to be looking at the Pixel Fillrate, Texture Fillrate and the Z/Stencil, all of which denote how fast the graphics card can draw an image. As you can see comparing the 5750 to the 6750, these rates all have a sizable increase: 25.2 to 40.6 GTexel/s, 11.2 to 23.2 GPixel/s, and finally 44.8 to 92.8 GSamples/s. All of these are almost double the previous 5750 performance.Stop looking at the clock rates, they don't tell you how well the card will perform. Remember the old AMD64/Pentium4 days? When the amds were clocked slower but performed as well as faster clocked pentiums? Its the exact same thing here.[/citation]
In relation to memory bandwidth... which the 6xxx series seems to have plenty of. So yes, 6770 looks like it will be faster then 5850.
Seriously look, the 6770 has 184GB/s of memory bandwidth for its relative texture fill.
Unless you are cranking the resolution higher then 1680, this card looks like it will be faster then the 5870 when AA is enabled.