snydley said:
I'm going to build a system from either a Pentium 4 or a Pentium D barebones
kit. Which would be the better processor if all other components are the
same? I'll be playing some games, and running Internet apps mostly.
Thanks,
Snyde
If I compare a Pentium D 935 3.2GHz dual core, to a Pentium 4 641 3.2GHz
single core with hyperthreading, the 935 draws 95W and the 641 is 86W.
The 935 costs about $135 USD and the 641 is $75 USD.
Pentium D 935 3.2GHz 95 watts dual core
http://processorfinder.intel.com/details.aspx?sSpec=SL9QR
Pentium 4 641 3.2GHz 86 watts
http://processorfinder.intel.com/details.aspx?sSpec=SL8WH
If you want to compare overclockability, you can look here.
But at the clock rates shown, you might expect some extra
cooling to be necessary (the stock cooler might not be
too good at 5.5GHz).
http://www.xtremesystems.org/forums/showthread.php?t=59753
If you were playing a game with the 935, the game could run
on one core, while all other background tasks could run on the
other core. The 641, with hyperthreading, presents two "virtual"
cores to the system, but in terms of actual performance,
you only get an extra 5 or 10% from hyperthreading, in the
best case. In some usage scenarios, it is actually better
to turn hyperthreading off.
And if this is a gaming machine, I might be tempted to go AMD.
After April 9, the AMD X2 4800+ is listed as being available
for $129 (about the same as the Intel 935). You may find
the game benchmarks are a bit better, for the same dollars.
I suppose it all depends on whether you can find a competitive
barebones kit or not, as to whether you will get the same price.
I see the TigerDirect kits don't look too good for AMD right
now. Still a little too rich.
http://www.xbitlabs.com/articles/cpu/display/dualcore-roundup.html
Paul