Deep In The Zone: New 12 Inch
867 MHz PowerBooks vs 22 Current & Former Power Macs, iMacs,
PowerBooks And iBooks, All Running O S X - A Performance Report
Have
questions? Comments? Give us your feedback on these performance
numbers
Below you will find performance results for most of the currently
shipping machines, and some from previous generations. This
will, hopefully, give you an feel for the relative performances
of these machines when running OS X. We will be adding new
machines on an on-going basis ... so check back once in a
while.
New machines added to the list below include
the new 12 inch G4/867MHz PowerBook
It should be noted that, although all the machines
below were running a version of OS X, not all were running
10.2, or Jaguar. However the scores below are relative ones,
so we are fairly confident that most of the performance relationships
should hold up despite the change in OS system version. There
may be some variations that we have not completely considered
... so travel with care. See our testing
philosophy for more info
The tests below are from our suite of real world application
tests. These tests feature a diverse selection of applications
commonly used by the Mac community. The test suite was designed
to render an accurate and well rounded picture of a machine's
performance. All of the tests below, except for the game tests,
were timed with a stopwatch. The times were then converted
to percentages, relative to the Power Mac Dual G4/1GHz, which
is set to 100%. For all scores, higher numbers are better.
Desktop Tests
The copy folder test not only stresses drive
performance but also takes advantage of faster processing
capability & caching schemes.
In the single file test the the processor
& caching capability of the machine is less of a factor
Drive performance appears to be the prime
mover here
Only those machines with CD burning capability
could be tested. No surprise here. Machines with the SuperDrive
burn CDs slower.
Large Document & Database
Type Tests
A Macro (series of complex actions) was run
in Microsoft's Word. Word is part of
Office
X
This test takes place in a large AppleWorks
document.
Jaguar's new File Search function relies on
both processor and drive performance
Number Crunching & Rendering Tests
A Ripple Effect
is applied to an iMovie. This function appears to respond
well to the G4 processor
The Fractal
program has been highly tuned to take advantage of the G4
and is precisely the type of work that the G4 was made for.
It will also gobble up whatever processing capability is present.
This is a good test for assessing the fundamental processing
potential of each machine. Really highlights the processing
advantage of a dual processor machine, and the G4 processor,
when applications are tuned to take advantage of these features
Encoding/Decoding Tests
A Sorenson
encode compresses a QuickTime movie for streaming on the Web.
The version of Sorenson which is incorporated into QuickTime
does not take advantage of dual processors
Converting QuickTime
movies to DV allows you to import them into iMovie
CD-ROM drive speed and CPU processing power
are the factors influencing the scores above. Our assumption
is that the CD drive speed is the bottleneck in the top of
the line Power Macs above.
Multitasking
MP3 Encode, AppleWorks search & replace
and folder copy are all carried out at the same time. If you
need to have your computer carry out multiple activities at
the same time, a dual processor machine will definitely get
you there faster. Size of L2 & L3 cache are factors in
the scores above
QuickTime Sorenson encode and Fractal render
are both carried out at the same time.
Gaming
Giants
is tuned to take advantage of the processor(s). Indeed, when
run on a dual processor machine, you will see Giants fly ahead
of the same game running on a single processor machine. It
also helps to have a better graphics card. The 12 inch PowerBook turned in 18.3 fps
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