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Performance threads All discussions about CoD performnce

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  #1  
Old 05-17-2011, 08:58 AM
Rattlehead Rattlehead is offline
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In my experience with overclocking it doesn't make much of a difference to games.

By all means try it for yourself, but the percentage gains will be small. Is it worth stressing your entire system, and sometimes stability, for a few more fps? That's up to you.
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  #2  
Old 05-17-2011, 09:13 AM
RE77ACTION RE77ACTION is offline
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It can absolutely make a big difference. Especially when you overclock something that is your current bottleneck. However, when you overclock a component that isn't your current bottleneck, you should expect no or minor differences. Besides, there are always certain risks involved and power usage will increase dramatically.
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  #3  
Old 05-17-2011, 09:36 AM
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SG1_Lud SG1_Lud is offline
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It can make BIG difference.

For good or for bad... if you know what you are doing, is worth it. If not, better stay out.

To do a proper OC needs a lot of reading and understanding... be prepared once you know the minimum stuff for a good amount of tests in your system until you can assure is perfect stable.

To resume in a few lines how one should approach their first OC:

* OC is not only about going up some Mhz in your CPU or GPU speeds. You have to know your system very well and play with many variables in the BIOS, like clock speeds of several components and voltages. The best way to accomplish a succesful overclocking is to join a forum of overclockers of your motherboard.

* Simply because you were able to start windows in a system with a new clock, dont think you're done. You have to assure the stability of the system full loaded (that involves days or weeks of testing), or you risk data corruption and lot of problems and you will complain about the software or the OS, when the blame is yours.

* never, never install anything in a OC state. Switch to normal clocks for installs or risk data corruption very hard to track down.

You see, nothing difficult for us hardcore simmers that like CEM and so... but you have to take it seriously and then it pays off. Let's say you invest a good amount of time in learning, but once you get the skill, you benefit from it forever.

BTW, some stock clocks machines have faults that the average user never notice, until he/she stresses the system enough to show its ugly face, normally in the middle of something... that's why it also pays off to become an advanced user and know how to to test thoroughly even your stock system before doing anything serious whith it.

S!
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  #4  
Old 05-17-2011, 10:26 AM
SEE SEE is offline
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A PC is a system, RAM, HDD, GFX Card, CPU, PSU, mobo, etc, all of which play a part in the overall performance. OC'ing on its own is not guaranteed to give significant improvements if other parts of the system are underperforming. Bear in mind that overclocking will increase the CPU thermal output (and load on the PSU) and generally requires additional/improved cooling.

Some Mobo and their Bios are better than others and some CPU's more stable than others. Like others have said, read and join a forum that covers your mobo/cpu. There are benefits but there are pitfalls too........
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  #5  
Old 05-17-2011, 10:47 AM
Ataros Ataros is offline
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i7-860
@2.8 stock = occasional micro-stutters both in ArmA2 and BoB in the vicinity of large numbers of AI especially
@3.8 - almost no noticeable stutters after recent patches
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  #6  
Old 05-17-2011, 11:59 AM
maclean525 maclean525 is offline
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For "games" that don't use much CPU no it doesn't make much of a difference. For sims though, that are very CPU intensive, it makes a HUGE difference. On one of my sims I see a 50% frame rate increase going from stock on my i7 (3.06) to 4.0GHz.
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  #7  
Old 05-17-2011, 01:16 PM
sg1221 sg1221 is offline
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I think it can help some , but not nearly as much as it did in the " old days ".
I remember overclocking an $89.00 Celeron processor to run as fast as a $900.00 Pentium II back in the 90's. It ran flawlessly for a couple years and allowed me to play games I would not have been able to run otherwise.

Todays multicore processors are all pretty powerful IF the game you are playing USES them properly. You need to approach overclocking with the knowlege that damage is possible so if you can't afford to replace your motherboard and or
processor you might not want to risk it. CPU's are kinda like fingerprints , no two
are exactly alike , some will overclock easily others won't.
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  #8  
Old 05-17-2011, 10:53 AM
Ze-Jamz Ze-Jamz is offline
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Short answer...YES

how someone can say overclocking a 2.8ghz CPU to a 3.8ghz CPU doesnt make any difference is mad..

just make sure you have adequate cooling, that doesnt mean you need water cooling either, i have a CM storm case with 3 fans blowing and sucking aswell as the CPU fan obviously and its OK o/c my Phenom 6 core 2.8 up to 3.5 and its stable without having to worry about extra volts..

i5 very over clockable to 4/4.5ghz from a 3.3ghz
AMD 1100t Black edition is very over clockable which would also do those frequencys..

most Mobos allow you to O/C easily but when you adjust your Cpu frequesncys it will adjust your Ram frequencys too so do your home work:

I have G-Skill 1600mhz Ram that i can only run at 1333Mhz stable when overclocking my Cpu with my particular Mobo-Gigabyte 890GPA (some vary obviously)
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  #9  
Old 05-17-2011, 11:17 AM
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Actually, yes I am speaking about overclocking the CPU. I'm focused on whether or not overclocking would help a complex sim like CLoD. I was looking for some before-and-after data here, if anyone has some to offer up. They guys over at [H]ardOCP test video cards on an x58 board, overclocking the i7-920 to 3.6ghz to "remove the CPU bottle neck". That site has not tested CLoD and may never.
So, I should have posed the question like this: "How much has CLoD benefited from overclocking your processor?" Also is there a point of diminishing returns? As I've said, some guys here are running at over 4ghz. How much more responsive is CLoD to 4+ghz versus <4ghz?
Ought to be revealing. . The answers may help me decide on buying a new processor or keeping the old (un-used) 920
Flyby out
thanks guys
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  #10  
Old 05-18-2011, 06:51 AM
patrat1 patrat1 is offline
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Quote:
Originally Posted by Flyby View Post
Actually, yes I am speaking about overclocking the CPU. I'm focused on whether or not overclocking would help a complex sim like CLoD. I was looking for some before-and-after data here, if anyone has some to offer up. They guys over at [H]ardOCP test video cards on an x58 board, overclocking the i7-920 to 3.6ghz to "remove the CPU bottle neck". That site has not tested CLoD and may never.
So, I should have posed the question like this: "How much has CLoD benefited from overclocking your processor?" Also is there a point of diminishing returns? As I've said, some guys here are running at over 4ghz. How much more responsive is CLoD to 4+ghz versus <4ghz?
Ought to be revealing. . The answers may help me decide on buying a new processor or keeping the old (un-used) 920
Flyby out
thanks guys
the black death track and all the stock quick mission have nearly the same FPS regardless if im running at 3.7ghz or 4.5ghz on my i5 2500k.

that being said, ive found that if i run a custom mission with over 100 planes in the air, 4.5ghz gives me a min fps of 20 over land, while with 3.7ghz im in the single digits.

hope this helps.
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