We did a check on the clocks that various card manufacturers set for their Radeon HD 3870 X2 cards. It seems like MSI decided to be more adventurous and go for 850MHz core instead while the rest settled for default clock of 825MHz. However, it won’t just stop there as some card makers are preparing OC’ed BIOS with >850MHz core clock for the enthusiasts.

3870X2compare Radeon HD 3870 X2 Clocks Compared

We did a check on the clocks that various card manufacturers set for their
Radeon HD 3870 X2 cards. It seems like MSI decided to be more adventurous and go
for 850MHz core instead while the rest settled for default clock of 825MHz.
However, it won’t just stop there as some card makers are preparing OC’ed BIOS
with >850MHz core clock for the enthusiasts.