Possible Radeon HD 5900s?

[Squilliam]

CatFangs806 said:

Squilliam said:
The 5900s are the X2 variants this time around. 5950 and 5970 will essentially be the same if they were called 5850 X2 and 5870 X2 respectively.

Does that mean the GPU will use a dual core clock speed?

Its just a different name for the same thing.