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Subject: Re: To Aaron Gordon

Author: Charles Worthington

Date: 21:08:14 04/07/03

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On April 07, 2003 at 23:48:16, Aaron Gordon wrote:

>On April 07, 2003 at 22:17:44, Charles Worthington wrote:
>
>>On April 07, 2003 at 21:49:17, Aaron Gordon wrote:
>>
>>>On April 07, 2003 at 19:24:08, Charles Worthington wrote:
>>>
>>>>On April 07, 2003 at 19:13:50, Anthony Cozzie wrote:
>>>>
>>>>>Maybe you've never seen a real AMD system.  I have 2 Athlons with HyperThreading
>>>>>enabled (yes, Athlons *do* have it, its not documented and I had to do a little
>>>>>soldering).   With my liquid nitrogen cooling, they reach 2.93 GHZ stably.  In
>>>>>this position
>>>>>
>>>>>[D]rn3rk1/2p2pp1/bn2p2p/3qP1B1/1bpPN3/5N2/1PQ1BPPP/R4RK1 w - - 0 15
>>>>>
>>>>>my system reaches 4727 knps. I'd like to see your Xeon do the same, and I notice
>>>>>you haven't posted any screenshots.  Stop living in the past Mr. Worthington.
>>>>>Your "new" Xeon is only good for watching TV, serving porn, and heating your
>>>>>room.  Thats the problem with Intel technology.  It becomes obsolete so quickly.
>>>>>
>>>>>Regards,
>>>>>anthony
>>>>
>>>>
>>>>I just emailed you the actual screenshot. I do not know how to post a photograph
>>>>here. Sure i can hit 5777kN/s but not sustained and you cannot sustain 4727kN/s
>>>>with deep fritz 7. Post the fritzmark result here using deep fritz 7. And if you
>>>>could sustain 4727kN/s with deep fritz then i suspect you would be the first to
>>>>come to the server for that ten game match. Talk is always cheaper than action.
>>>>
>>>>Sincerely, Charles
>>>
>>>He's messing with you. Athlons don't have hyperthreading (and I'm glad they
>>>don't), and any soldering he'd have to do would be replacing mosfets and
>>>capacitors on the motherboard to support the wattage of two chips near 3GHz.
>>>Highest I've seen a dual Athlon is 2.6GHz. Yes, this would smoke any Xeon if
>>>you're wondering.
>>>
>>>When you consider two Xeon 2.8's get about 2.1 million nodes/second in Crafty
>>>and my single 2.5GHz AthlonXP gets about 1.8 million, you can easily guess what
>>>a dual XP-2.6GHz would do to even a dual Xeon 3.06.
>>
>>Yes Aaron and that was my point. We can overclock all day. AMD's are not the
>>only overclockable processors. Xeons can be overclocked as well by one who is
>>knowledgable enough to do so. I am discussing factory, out of the box systems.
>>It seems unreasonable at best to compare a factory machine to one which is
>>overclocked unless you overclock them both for a comparison. I am trying to deal
>>with the figures I see daily and not some of the fantasy figures I have seen
>>posted here. The ability to build such a system and actually building one are
>>two entirely different things. In practice they are not often what they seem
>>they will  be on the drawing board. Certainly I am no computer expert but i am
>>fairly certain that the speedup resulting from overclocking is limited to the
>>available bandwidth on the motherboard. To my knowledge AMD does not have a
>>board with 4.1GHz bandwidth (of course I may be wrong). So I am thinking that
>>there may be some bottlenecks that will slow that system down a bit. The bottom
>
>Actually a 200fsb(400MHz) dual channel DDR Nforce2 board supposedly does
>6.4gb/s. I have one of these particular boards infact. The dual channel helps to
>get up to 100% efficiency of regular DDR but it doesn't provide 6.4gb/s. In
>reality you'll see right at 3.2gb/s at 200fsb. Same goes for the P4. They can
>say "800MHz bus" and all this nonsense. Could say "4798374987gb/s" if they want,
>it's NOT getting that or even close. I can guarantee you beyond a doubt I get
>higher memory scores with *MUCH* lower latencies than your dual Xeon gets.  With
>higher VDD voltages and some overclocking I could do up to 240fsb or so(480
>DDR).
>
>Currently I run 11.5x220(440DDR) which is 2.53GHz and average 3.5gb/s memory
>speed. If you want to test your own memory speed go to
>http://www.sisoftware.demon.co.uk/sandra/ and get the trial version. Run the
>memory benchmark.
>

I ran the benchmark: result was 2548 MB/s
Charles

>
>>line is that they are both fine processors. I love AMD machines and I lose many
>>games to them on the server so I know they can perform. Yes my nps are higher by
>>some 35% than the 2600MP but I still lose games to them. I would not hesitate
>>one bit to buy any processor made by amd. I know you like to overclock and I
>>repect that. Personally it is not something that I care for but that doesn't
>>mean that I am right. It's more a matter of preference than right or wrong I
>>think. You and I have had some nice sparring matches over this in the past :-)))
>>and I think we should just agree to disagree on that one issue. But please never
>>think that I have anything against AMD. Had that been an overclocked Xeon the
>>post would have read Xeon instead of AMD. I was thinking that it was a glitch in
>>the cpu that caused the blunder but apparently it was shredder himself moving
>>too fast in a bit of time trouble.
>>And, yes, I gave my apologies to the cpu. I apologize if I have seemed
>>confrontational at times because i certainly do not intend to be. I am just
>>opinionated I guess. :-) have a nice evening Aaron.
>>
>>Sincerely, Charles



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