None of those builds are ideal for BF3. 2 have last gen GPUs, and I don't think the current gen card (the 1GB 7850) will handle ultra at decent FPS.
Do you have any other options?
An intel i5 CPU with a 660ti would be about right.
Agree with previous responders - 1 or 2 may be passable if you swapped out the GPU with something with more muscle and resources. Here's the least expensive I would go for GPUs to run ultra on a 64 player map: