Originally posted by: Kromis
Lol...I noticed something...
Whenever there is a thread about picking which AMD processor to go with, at LEAST ONE person mentions the Core 2 Duo.
GAWD!
Single core usually does better, I believe.
ok, you are being silly.
for a completely new build, there is VERY little incentive to buy AMD right now. that is not partisanship, that is just good economic sense.
An E6300 costs about $15 more than an X2 3800+ (last i checked) but it will perform more than 20% better on average. that is an excellent return on a very small marginal cost increase. and DDR2 memory is no longer more expensive than DDR (if anything the opposite is true with the current crazy DDR prices). the only drawback to a C2D board is the low/expensive motherboard selection, but that has already loosened a bit and will only get better).
as i said, if you already have a s939 system, then going AMd can make a lot of sense. and if you want single core, then going AMD is also a good idea (for budget performance it is hard to beat the cost and upgrade potential of a sempron AM2 system).
as for single cores doing better in general, that is just wrong. single cores tend to cost less per mhz of clock speed, so they tend to be clocked higher than equivalently priced dual core cpus, but in terms of actual performance, dual cores now perform (with the AMD dual core driver/optimizers) every bit as well as equally clocked single core chips in single threaded apps, and they can also get as much as 80% of a performance boost from SMP ready apps.
Unless you are building a TRULY low-end PC right now, dual core is the way to go (that was not the case before this past july, but IMO it definitely is right now).
the FX-55 is/was $139 from newegg, but it was OEM. It's a great deal, but not super-mega-extra-fantastic-must-have.