Am i better of buying a 6770 for now with the option of buying a other one for crossfire if i need the power down the road or am i better of just spendthe the extra $100 for a 6950 now? I was to be able to play Diable 3 and Skyrim in high settings.
Feutured article. Read it. "The reference card (HD6950) runs out of steam before using the 2GB available."
There are exceptions, for example compiling very large batches of 3D flouting point data (arcGIS would use it for example), but very few people would use it.
A single HD6950 may "run out of steam" as you put it. For the situations I was describing Crossfire would be appropriate(something the OP specifically mentioned) and 2 HD6950s will be limited by 1gb of video memory.
A single HD6950 may "run out of steam" as you put it. For the situations I was describing Crossfire would be appropriate(something the OP specifically mentioned) and 2 HD6950s will be limited by 1gb of video memory.
He mentioned a Xfire setup with 2 x HD6770, not HD6950s. And 2 x HD6950s would not just have 1GB but 2x 1GB, which is sufficient.