This is my current computer setup.  Will this be able to handle the hi res packs and what frame rate could i xpect.  I have it on my laptop right now but am switching to my desktop.  Is there anything i should upgrade?  Or should i just bu a whole new setup
 
AMD Athlon 64x2 Dual Core Processor 5000+
2048mb system memory
400gb hard drive
NVIDIA GeForce 6150Se
                
            AMD Athlon 64x2 Dual Core Processor 5000+
2048mb system memory
400gb hard drive
NVIDIA GeForce 6150Se