Performance in Real-Time Strategies
Red Alert 3
The game has a built-in frame rate limiter set at 30fps.
This is the only game in this review where the performance growth of the CrossFireX platform is less than 25% relative to the single Radeon HD 4670. The bottom speed grows up considerably, yet does not reach the playable minimum.
World in Conflict
The Radeon HD 4670 CrossFireX is comparable to the Radeon HD 4850 at every resolution, but the latter doesn’t need two PCI Express x16 slots and a CrossFireX-compatible mainboard and costs less than the total cost of two Radeon HD 4670 cards.