vaibhavs800
Journeyman
^^ Get your point correct, Stuttering or Screen tearing is a known problem with Dual GPU solution where nVidia SLI has an advantage over AMD Crossfire. But in single GPU based system, both have more or less same level of stuttering which is negligible and not visible to naked eyes.
And GTX 660 Ti is marginally better than the standard version of HD 7950 which runs at 850 MHz speed. Currently most of the HD 7950, including the Sapphire VaporX version, come with the Boost BIOS and runs at 920 to 950 MHz speed. Also after the driver updates starting from 12.7 Beta, the performance of HD 7950 boost version is always over GTX 660 Ti and very very close to GTX 670. There are couple of games where 660 Ti is ahead but in most of the games it is ahead of GTX 660 Ti.
I am not talking about stuttering, I am talking about screen tearing, which is a known problem above 60fps irrespective of type of gpu
You can use vsync but if at any moment your gpu produces less than 60fps, you will be reduced to 30 as your gpu is trying to synchronize with your monitor.
Read clearly before commenting please and the only solution right now to this problem is adaptive vsync by nvidia.
Vapor X is costlier than 660ti's. 660ti's are priced at around 20k, you get what you pay for I guess.