The GeForce GTX 550 Ti and Radeon HD 6770 were able to deliverplayable performanceusing maximum visual quality configs.
Moreover, it only took a Radeon HD 6850 or GeForce GTX 560 for silky smooth performance.
Granted this is not the most amazing looking game of 2011, but the visuals are still very good.

Nvidia users should stick with FXAA as it will likely guarantee the best performance.
When looking atprocessor performancewe found that the clock speed had little influence on frame rates.
The good news is from day one Crossfire and SLI technology worked flawlessly using thelatest AMD and Nvidia drivers.