want to check compatibility of graphic cards

[yash123]

1.Sapphire AMD/ATI Radeon HD 6670 1 GB DDR3 Graphics Card
2.HIS AMD/ATI Radeon HD 6670 1 GB GDDR5 Graphics Card

are these graphic cards compatible with ASUS P5GC-MX motherboard???

 

[yash123]

while comparing these two the performance of HIS AMD/ATI Radeon HD 6670 is better then sapphire HD 6670

 

[yash123]

Thanks for the info!!!