I've heard it is more demanding than the regular mod because of all the new guns and a few new vehicles.
Processor: AMD Zambezi FX 6100 6-Core 3.3Ghz
OS: Windows 7 Home Premium 64-bit
Video Card: AMD Radeon HD 7850 2GB 256-bit
I would think you should be fine. Your GPU should be okay, not sure if it will be on ultra settings, but I would bet you should be at Medium/High settings. The CPU should be fine, but if you feel you need a bit more power from it, you'll just need to OC it a bit and that should help.