Benchmark Results: DiRT 3
DiRT 3 is an ideal benchmark for low-end graphics cards because it manages to both look exceptional and run smoothly on modest hardware.
In this title, the GeForce GT 640 DDR3 bests the Radeon HD 6670 GDDR5 by a slight margin. As we’ve come to expect already, the Radeon HD 7750 enjoys a significant lead.