Yes you can, though the faster card will be slowed to match the slower.
That being said, I highly recommend you dont Xfire those graphics cards... They dont scale well, and you would be better off with a single, more powerful card.
Yes you can, though the faster card will be slowed to match the slower.
That being said, I highly recommend you dont Xfire those graphics cards... They dont scale well, and you would be better off with a single, more powerful card.