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Article #253

Re: How much faster?

#253
From: Mike Marcelais
Date: Tue, 15 Dec 1992 19:04
74 lines
3163 bytes
In article <1992Dec15.022800.20015@netcom.com>, noring@netcom.com (Jon Noring) writes:
|> I currently have a 386-33 pc with a Cyrix math coprocessor.  What I'd
|> like to know is how much faster would a 486-50 or 486-66 be when
|> calculating fractals using Fractint 17.2 (and for both integer and
|> floating point modes).
|> 
|> Thanks.
|> 
|> Jon
|> 

Here's some benchmark times for fractint 17.2
System:  486/50dx, 256K cache, 4M memory, DR-Dos 6.0
         Tseng-4000 SVGA with Local Bus

All options left at default settings, except where noted.

Mandelbrot set:     1024x768x256    1920x1440x256 (using EMS)
floating point off       6.97             51.85
floating point on        8.85             57.34

Type NYUF008 (from the fractint.par file) in 1024x768x256   1:12.99

Plasma file, 1024x768x256, seed 42
    Old method    22.19
    New method    19.34

Translate above plasma file to a 3D image using all defaults
    Landscape, surface fill interpolated:  1:33.70
    Spherical, surface fill interpolated:  1:36.84

Lypanov type, 320x200x256
    Order  0   3:16.46
           1   4:47.63
           2   6:18.65
           5   7:50.05
          10   9:21.07
          42  12:24.64

Julibrot type, all defaults
   320x200x256   3:30.31
  1024x768x256  41:24.18



|> -- 
|> 
|> Charter Member of the INFJ Club.
|> 
|> Now, if you're just dying to know what INFJ stands for, be brave, e-mail me,
|> and I'll send you some information.  It WILL be worth the inquiry, I think.
|> 

ISTJ's will rule.


|> =============================================================================
|> | Jon Noring          | noring@netcom.com        | I VOTED FOR PEROT IN '92 |
|> | JKN International   | IP    : 192.100.81.100   | Support UNITED WE STAND! |
|> | 1312 Carlton Place  | Phone : (510) 294-8153   | "The dogs bark, but the  |
|> | Livermore, CA 94550 | V-Mail: (510) 417-4101   |  caravan moves on."      |
|> =============================================================================
|> Who are you?  Read alt.psychology.personality!  That's where the action is.

-- 

+-------------------------------------+------------------------------+
|  Mike Marcelais                     | mrmarcel@eos.ncsu.edu        |
|  356 Tucker, Box 04783, NCSU        | Fourth Bryan Productions     |
|  Raleigh, NC  27607                 | #include <disclaim.h>        |
+-------------------------------------+------------------------------+
| if the above address bounces, then try the address below:          |
| mrmarcel%eos.ncsu.edu@ncsuvx.ncsu.edu                              |
+--------------------------------------------------------------------+
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From: mrmarcel@eos.ncsu.edu (Mike Marcelais)
Subject: Re: How much faster?
Message-ID: <1992Dec15.190416.7485@ncsu.edu>
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Organization: North Carolina State University
References:  <1992Dec15.022800.20015@netcom.com>
Date: Tue, 15 Dec 1992 19:04:16 GMT
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