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Message 586612 - Posted: 14 Jun 2007, 6:27:01 UTC
Last modified: 14 Jun 2007, 6:29:11 UTC

I have three different laptops running BOINC full time. For two of them *ALL* they do is run BOINC for SETI. I don't use them for anything else. Consequently, the software installed (and running) is bare bones minimum.

Here's a few specifics:

(My "On the Road" machine which is basically a mirror of my desktop machine but half as fast)
1.73 GHz Toshiba Satellite
Windows XP Home
1539 floating
3193 integer

(BOINC only)
1.070 GHz Toshiba Satellite with "504 MB RAM"
Windows XP Home
305 floating
512 integer

(BOINC only {after all, it *is* a only 400 MHz machine})
400 MHz Armada with "196.080 MB RAM"
Windows 2000 Professional
618 floating
1077 integer

I sure don't get how the 400 MHz machine with half the RAM can out perform the 1.07 GHz machine... Everything else runs relatively fast but the work units I'm getting for SETI are taking ~48 hours each to complete while the 400 Mhz machine is 'cranking' them out in a little over 20 hours...

Yes, I am *sure* there's nothing else running. I am quite familiar with msconfig. That's typically the *first* utility I run on any Winderz machine. :)

Oh... All three machines are using the same preferences...
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Message 586648 - Posted: 14 Jun 2007, 8:15:47 UTC

Laptops are funny machines, as they quite often use crippled cpu's and/or are underclocked if the cpu temp increases.

So to answer your questions, we will need more info. Like exact spec of cpu. Use CPUZ or similar to do this.
And we need to know L2 cache sizes.
CPU temps and fan speed
and wether any automatic cpu temp activated underclocking is enabled.
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Message 586675 - Posted: 14 Jun 2007, 9:30:33 UTC

NHC (Notebook Hardware Control Personal Edition) does a nice job of displaying/controlling CPU speed, fan speed, etc on notebook PC's. And it is free.

Boinc Button Abuser In Training >My Shrubbers<
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Message 586733 - Posted: 14 Jun 2007, 11:06:07 UTC - in response to Message 586675.  
Last modified: 14 Jun 2007, 11:06:31 UTC

NHC (Notebook Hardware Control Personal Edition) does a nice job of displaying/controlling CPU speed, fan speed, etc on notebook PC's. And it is free.


That's odd, it won;t let me edit my own post. Oh well, here is a link to NHC:
Notebook Hardware Control (NHC)


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Message 586742 - Posted: 14 Jun 2007, 11:17:42 UTC
Last modified: 14 Jun 2007, 11:18:11 UTC

Mike, there's a ONE hour limit to editting posts. starts at initial post time, not subsequent edit times.
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Message boards : Number crunching : Wierd Benchmarks...


 
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