which would yield better preformance overclocking

http://www.newegg.com/app/ViewProductDesc.asp?description=13-131-505&depa=0

along with good DDR2 ram, and the new 3.6 prescott processor w/ that socket type


or the p4c800-edx with prescott 3.4

also, wit hthe LGA board what are my video card options being as it doesn't support AGP (that i could find)


thanks!