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overclocking a E6750

Post Date: 2008-01-16

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brian View Drop Down
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  Quote brian Quote  Post ReplyReply bullet Topic: overclocking a E6750
    Posted: 16 Jan 2008 at 6:43pm
on the mb 680LT and with a E6750 what would the average increase be? as far as mhz. compared to a stock E6850 would it be a good choice to overclock to save money?
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skyR View Drop Down
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  Quote skyR Quote  Post ReplyReply bullet Posted: 16 Jan 2008 at 6:53pm
3.2ghz.

One of the reasons people overclock is to save money...
The only thing that keeps me wishing on a wishing star.
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Bill the Cat View Drop Down
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  Quote Bill the Cat Quote  Post ReplyReply bullet Posted: 16 Jan 2008 at 8:31pm
Originally posted by brian

on the mb 680LT and with a E6750 what would the average increase be? as far as mhz. compared to a stock E6850 would it be a good choice to overclock to save money?
 
I don't think skyR quite got the last part of your statement, but no matter.
 
"Do ya feel lucky, Punk? Well, do ya?" Old Dirty Hairy movies aside, it's pretty safe to predict a E6750 will run somewhere between 2.66 GHz and 3.6 GHz. That is, if you've been "bad" it will only run at the rated speed, but if you've been real "good", it may run as fast as my overclocked E6850, or even faster. The E6750s and E6850s all come from the same waffers. The best ones are used to make E6850s, but if the Fabs are working well that month, the parts binned as E6750s will still be able to run as fast or faster than a stock E6850.
 
So, now you've got guesstimates for the range and the average. It's still just a crap shoot.
 
skyR, any chance the Southbridge would overheat on a 680i LT if the FSB was running at 1600 MHz?
 
By the way, the amazing thing about skyR's CPU, IMHO, is that it does 3.2 GHz at such a low Vcore.
3.6 GHz E6850,       4 GB RAM, GTS 250,   TJ9, Win 7 64-bit
4.4 GHz i7 3930K, 16 GB RAM, GTX 670, 550D, Win 7 64-bit
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brian View Drop Down
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  Quote brian Quote  Post ReplyReply bullet Posted: 16 Jan 2008 at 9:43pm
thanks for the info guys. 3.2 sounds good and save me money to get other options on my computer.
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brian View Drop Down
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  Quote brian Quote  Post ReplyReply bullet Posted: 16 Jan 2008 at 10:49pm
now will i see a big diff between a 2.6 and say a 3.2 oc. as far as performance? to me its not that different. so why overclock?
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Tyler Lowe View Drop Down
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  Quote Tyler Lowe Quote  Post ReplyReply bullet Posted: 16 Jan 2008 at 11:16pm
In my experience, it's noticeable. Not really while playing games, but in the time to get into desktop, or load a web page, I have noticed a tremendous difference between 2.7GHz and 3.1GHz (I upgraded my cooling after I received my system and decided to see how high I could get a stable OC without exceeding an idle temp of 34C). How much of a difference is there? From the benchmarks I have run, it's right around a 30% increase. This with no upgrades to hardware.

Essentially, I paid less than $400 including the upgraded fans and CPU to get performance similar to a $1000 CPU. My voltage levels are within Intel's recommended  levels, and my idle and load temps are lower than a stock cooler can manage on the more expensive CPU.  To me, that's about as strong an argument to overclock as I can make. It's like paying for an Escort and receiving a Mustang.
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brian View Drop Down
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  Quote brian Quote  Post ReplyReply bullet Posted: 16 Jan 2008 at 11:59pm
lol thanks...that sold me to going oc.
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Bill the Cat View Drop Down
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  Quote Bill the Cat Quote  Post ReplyReply bullet Posted: 17 Jan 2008 at 9:09am
Originally posted by brian

now will i see a big diff between a 2.6 and say a 3.2 oc. as far as performance? to me its not that different. so why overclock?
 
If your CPU manages to hit 3.2 GHz, that's almost exactly a 20% increase. Any CPU limited benchmark that you run should come out 20% higher.
 
Will you notice the difference in real life? Sometimes. For many day to day operations, these processors are such gross overkill that you will not notice any difference between instantaneous and 20% more instantaneous. Much of the time these CPUs are only running at 2/3s of their full speed because that's enough. Other times, the time it takes your computer to perform a task is determined by other components in the system, like hard drives or the GPU.
 
All that said, go for it!
3.6 GHz E6850,       4 GB RAM, GTS 250,   TJ9, Win 7 64-bit
4.4 GHz i7 3930K, 16 GB RAM, GTX 670, 550D, Win 7 64-bit
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  Quote EdH63 Quote  Post ReplyReply bullet Posted: 17 Jan 2008 at 12:26pm
My original CPU FSB is 266 MHz, it runs at 350 MHz now... 32%.  My CPU Clock reads a 31% overclock. 

I realize it's not the same board, I just thought I'd throw this out there.  I guess I had a little cock envy.  I mean, "clock" envy!

WHEW! Embarrassed


Edited by EdH63 - 17 Jan 2008 at 12:43pm
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brian View Drop Down
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  Quote brian Quote  Post ReplyReply bullet Posted: 17 Jan 2008 at 5:12pm
lol
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