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You are here: MacNN Forums > Community > Team MacNN > Is The Mac Competitive With The P4 For Crunching Wu?

Is The Mac Competitive With The P4 For Crunching Wu?
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Fresh-Faced Recruit
Join Date: Jan 2003
Location: Scottsdale, AZ USA
Status: Offline
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Jan 29, 2003, 12:54 PM
 
Dear Mac Seti Gurus:

I recently switched back to Apple for my laptop from a PC to the 1 gh 15" TiBook with 1 gig of ram, etc (and have a 17?"AlBook on order since 1/10).

I've owned Macs in the past for personal use, but mainly PC?s due to work, etc. I am now thinking of switching my main desktop and ancillary machines to Macs as well - OS X 10.2 is THAT good compared to Win XP Pro . I am concerned, though, at the rather pitiful output I am getting on my Mac compared to my Pentium P4 computers in crunching Seti@Home work units.

I tried the GUI Seti program for OS X with my TiBook and was averaging only 1 WU per 12 hours. I replaced the OS X GUI program with the applicable Unix CLP, and increased my WU output to one every 7.5 hours. However, my P4 1.5 gh averages 1 WU per 5 hours, and my P4 2.5 gh, 1 WU per 3 hours.

Is there anything I can do to increase the WU production on my 15" TiBook and upcoming 17" AlBook (both 1 gh G4)? Also, were I to go crazy and splurge on one of the new dual 1.42 gh PowerMacs, what type of WU production is realistic to expect from this computer?

Many thanks,

Norm
Norman L. Rubenstein
nlr@rubensteinlaw.com
     
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Join Date: Dec 2000
Location: College Park, MD
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Jan 29, 2003, 03:49 PM
 
Hmm.
Scottsdale.
Last name of Rubenstein.
Do I know you (or your kids if you are older)?

I'm going to guess that the 1.42 can do 2 WU every 6 hours or so, running 2 command line clients.

The P4 does well because for whatever reason seti really likes memory bandwidth.
So even though the P4 isn't that good of a processor, it still does half decent at seti.

There really isn't much you can do for the laptops other then overclock, which I highly doubt you want to do. Of course, if you want to unload that 15, I'll be happy to take it off your hands

Welcome to the forums.

--Scott
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