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You are here: MacNN Forums > Software - Troubleshooting and Discussion > Applications > Flam3 (Fractal Flames) OSX X86 performance

Flam3 (Fractal Flames) OSX X86 performance
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Fresh-Faced Recruit
Join Date: Feb 2006
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Feb 8, 2006, 11:58 PM
 
Hi All!
I am having so much fun with my new iMac Core Duo 2Ghz
I thought I'd give my opinion on its performance by comparing
the results of some fractal rendering benchmarks.
I chose flam3-render, version 2.7b4, that I recompiled for both
PPC and OSX X86 platforms. I generated two differetn binaries, not
a Universal one.

Rendering times, using the same test file:

iMac Core Duo 2Ghz, 1GB RAM
--------------------------
flam3-render 2.7b4 PPC (under Rosetta): 69sec
flam3-render 2.7b4 Intel: 20sec

Note: flam3-render does not appear to be a multithreaded application;
in both cases, the Activity Monitor showed ~100% CPU utilization, i.e.
only one CPU was used.

I also rendered the same test file on a P4 3.4GHZ HT, 1GB RAM
--------------------------
flam3-render 2.7b4 Win (downloaded) 24sec

I think "The new iMac is a very solid performer, with great potential".

cheers!
iNic69
     
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Join Date: Jan 2001
Location: Between Sydney and Melbourne
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Feb 9, 2006, 01:01 AM
 
cool, it all looks good, it would be nice to see it running on a PPC for comparison.
     
iNic69  (op)
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Feb 9, 2006, 03:10 AM
 
Since I sold my Powerbook to get the new one, I cannot run the bench
on a PPC machine. Here is the simple test:

<flame time="0" palette="15" size="1600 1200" center="0 0" scale="240" zoom="0" oversample="2" filter="1" quality="10" background="0 0 0" brightness="4" gamma="4" vibrancy="1" hue="0.22851">
<xform weight="0.25" color="1" spherical="1" coefs="-0.681206 -0.0779465 0.20769 0.755065 -0.0416126 -0.262334"/>
<xform weight="0.25" color="0.66" spherical="1" coefs="0.953766 0.48396 0.43268 -0.0542476 0.642503 -0.995898"/>
<xform weight="0.25" color="0.33" spherical="1" coefs="0.840613 -0.816191 0.318971 -0.430402 0.905589 0.909402"/>
<xform weight="0.25" color="0" spherical="1" coefs="0.960492 -0.466555 0.215383 -0.727377 -0.126074 0.253509"/>
</flame>
     
   
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