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From: Fa3ien
Subject: Mac Plus vs AMD Dual Core
Date: 8 Oct 2007 08:18:33
Message: <470a2019$1@news.povray.org>
http://hubpages.com/hub/_86_Mac_Plus_Vs_07_AMD_DualCore_You_Wont_Believe_Who_Wins


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From: Orchid XP v7
Subject: Re: Mac Plus vs AMD Dual Core
Date: 8 Oct 2007 13:32:15
Message: <470a699f$1@news.povray.org>
Ah yes, if you define the test criteria correctly, you can make anybody 
win. ;-)



Back when the old Amiga was around, it used to amuse me to compare how a 
16 MHz PC running Windoze 3 would crawl along compared to my dad's 4 MHz 
Amiga. Not to mention that the Amiga had vastly superior graphics and 
sound, and a true premptive multitasking operating system, and basically 
a PC couldn't compare to it on any scale.

And then I discovered FractInt and POV-Ray, and the benefit of a 16 MHz 
processor became apparent. ;-)

I still wonder though - what if people wrote code today like they used 
to write it back then? How much more stuff could we get done? Even 
Debian Linux *crawls* along on an Amiga, and everybody says how Linux is 
much more efficient than Windoze. But clearly it's no match for AmigaOS, 
so.....



This one amused me though:

"The lower the level of the code language, the less processing cycles 
are required to get something done."

Obviously this is demonstratably false.


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From: Kyle
Subject: Re: Mac Plus vs AMD Dual Core
Date: 8 Oct 2007 14:05:34
Message: <a0skg31rb53rc48q388jea2184oa479b9c@4ax.com>
On Mon, 08 Oct 2007 18:32:12 +0100, Orchid XP v7 <voi### [at] devnull> wrote:

>This one amused me though:
>
>"The lower the level of the code language, the less processing cycles 
>are required to get something done."
>
>Obviously this is demonstratably false.

Is it?  Please explain.  Depending on the optimization capabilities of the compiler
(or interpreter), and the capabilities of the programmer, it can definitely be true.


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From: Orchid XP v7
Subject: Re: Mac Plus vs AMD Dual Core
Date: 8 Oct 2007 14:12:26
Message: <470a730a$1@news.povray.org>
Kyle wrote:
> On Mon, 08 Oct 2007 18:32:12 +0100, Orchid XP v7 <voi### [at] devnull> wrote:
> 
>> This one amused me though:
>>
>> "The lower the level of the code language, the less processing cycles 
>> are required to get something done."
>>
>> Obviously this is demonstratably false.
> 
> Is it?  Please explain.  Depending on the optimization capabilities of the compiler
(or interpreter), and the capabilities of the programmer, it can definitely be true.
> 

That's just it, isn't it? It *can* be true - which implies that it *can* 
be false as well.

I'm not going to argue that it *tends* to be true - I'm just saying that 
it is *not* absolutely true as the statement quoted implies.


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From: Darren New
Subject: Re: Mac Plus vs AMD Dual Core
Date: 8 Oct 2007 15:29:26
Message: <470a8516@news.povray.org>
Fa3ien wrote:
> http://hubpages.com/hub/_86_Mac_Plus_Vs_07_AMD_DualCore_You_Wont_Believe_Who_Wins 

"""
Let's go back to the dawn of personal computing and grab an old 
sentimental favorite, the Apple Macintosh Plus.
"""

Wow, I feel old. :-)  Even if you're going to claim Apple created 
personal computing, you could at least go back to the "dawn" of the 
Apple ][.

-- 
   Darren New / San Diego, CA, USA (PST)
     Remember the good old days, when we
     used to complain about cryptography
     being export-restricted?


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From: John VanSickle
Subject: Re: Mac Plus vs AMD Dual Core
Date: 8 Oct 2007 16:28:05
Message: <470a92d5@news.povray.org>
Orchid XP v7 wrote:

> "The lower the level of the code language, the less processing cycles 
> are required to get something done."
> 
> Obviously this is demonstratably false.

It is more precise to say that the lower the level of the code language, 
the more closely optimum performance can be achieved on a specific 
hardware platform.

But the payoff for most applications isn't worth the increased 
expenditure of brain calories, which is why I no longer program in 
assembler.

Regards,
John


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From: Orchid XP v7
Subject: Re: Mac Plus vs AMD Dual Core
Date: 8 Oct 2007 16:47:49
Message: <470a9775$1@news.povray.org>
Darren New wrote:

> Wow, I feel old. :-)  Even if you're going to claim Apple created 
> personal computing, you could at least go back to the "dawn" of the 
> Apple ][.

What surprises me is the assertion that it was "ubiquitus".

I am almost 30 years old and I have *never* ever seen a real live Mac in 
my life...


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From: Gilles Tran
Subject: Re: Mac Plus vs AMD Dual Core
Date: 8 Oct 2007 17:40:36
Message: <470aa3d4$1@news.povray.org>

470a2019$1@news.povray.org...
> http://hubpages.com/hub/_86_Mac_Plus_Vs_07_AMD_DualCore_You_Wont_Believe_Who_Wins

From the article:
"Most users use relatively small spreadsheets so we used a 640 filled-cell 
format."
"It can be stated that for the majority of simple office uses, the massive 
advances in technology in the past two decades have brought zero advance in 
productivity".

Now that's research. Here's a few other ones:
- Most people don't have to go faster than 5 km/h, so our donkey vs car 
comparison shows that the massive advance in technology in the past century 
have brought zero advance in transportation.
- Most people don't expect to live past 30, so our voodoo vs medicine 
comparison show that the massive advance in technology in the two past 
centuries have brought zero advance in healthcare.
- Keep your expectations as low as possible and you'll always be happy.

G.


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From: Darren New
Subject: Re: Mac Plus vs AMD Dual Core
Date: 8 Oct 2007 18:51:10
Message: <470ab45e@news.povray.org>
John VanSickle wrote:
> It is more precise to say that the lower the level of the code language, 
> the more closely optimum performance can be achieved on a specific 
> hardware platform.

I think that's only true in theory. As in, "anything a computer can 
calculate, a human can calculate too", except that humans make mistakes 
and get bored and can't think fast enough to actually finish the 
calculation before the fly-by-wire unstable jet aircraft plows into the 
mountainside.

Humans are notoriously bad at guessing where the time in their programs 
go, and notoriously bad at keeping track of things like whether the 
value in R147 is going to be needed before the value in R93 is.

And if a compiler already generates optimum code, you obviously can't 
improve on it.

-- 
   Darren New / San Diego, CA, USA (PST)
     Remember the good old days, when we
     used to complain about cryptography
     being export-restricted?


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From: Jim Henderson
Subject: Re: Mac Plus vs AMD Dual Core
Date: 8 Oct 2007 19:49:52
Message: <470ac220$1@news.povray.org>
On Mon, 08 Oct 2007 14:18:57 +0200, Fa3ien wrote:

> http://hubpages.com/hub/
_86_Mac_Plus_Vs_07_AMD_DualCore_You_Wont_Believe_Who_Wins

Well, they started out by crippling the poor AMD system with 
Vista....They don't seem to say whether they tested with the 32-bit 
version of Vista or the 64-bit version (the latter of which is apparently 
notoriously bad, so much so that HP shipped the 32-bit version on my 64-
bit system).

But lots of bad assumptions in that article, overall...

Jim


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