Mafia II
Mafia II hit the shelves recently and has proved to be a big hit. We use the internal benchmark and dial-in antialiasing and high-quality settings.
The £190 HIS Radeon HD 6870 remains faster than the £215 HD 5850 and trades places with the now-£200 GeForce GTX 470.
A stock-clocked Sapphire HD 6850 exchanges blows with the highest-clocked GeForce GTX 460s we could get our hands on. What's more, it should be cheaper than the super-clocked 460 cards, as well.