AMD X2 Dual Core

[Recliner]

Yes, getting a faster HD that is just for pokertracker and hand history files will likely give the most improvement for the money. A 15k rpm sata or scsi HD should give the best performance boost for a poker computer. After that more RAM. Other than absolute non of the software is really taxing on a cpu.

Having a dual core processor is going to be 3rd or lower in actually increasing performance.