Crossfire 2 old cards what can they do?

[gamerxavier]

Hd 4870/4850. What can be expected of this 2 cards with today's games?

 

[jmsellars1]

The HD 4870x2 which is basically 2 HD 4870's is comparable to the HD 6950 2GB/GTX 560Ti 2GB except it has DX10 instead of 11.