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Intel Puts the Lock on Overclocking

Patrick Schmid writes "Intel included an overclocking-prevention mechanism into the 915/925 chipsets. So far, only Asus and Gigabyte know how to override it. You can start from the beginning or jump to where we discuss the overclocking lockout."

45 of 327 comments (clear)

  1. Market Share by drsmack1 · · Score: 5, Insightful

    Do these sorts of things hurt their business? I wonder how many would not buy into Intle knowing that there are these sorts of things built in? I imagine that the big corps don't care.

    1. Re:Market Share by Supp0rtLinux · · Score: 5, Insightful

      Remember... all the big OEMs are pushing the high-end gaming systems to the "new breed of computer users". Just as there's a resurgence in IT spending, there's a new breed of home PC user that doesn't mind paying $3000+ for a high-end system. No, corporate America doesn't give a rip about overclocking cause they care about their warranties. But there's a growing group that does... and choices like this make them turn to AMD. AMD has better, cheaper 64bit support. And they still make overclocking easier. Intel is cutting off their nose to spite their face. Funny... you'd think Intel would learn from Microsoft's example instead of repeating the same mistakes...

    2. Re:Market Share by lukewarmfusion · · Score: 5, Insightful

      No, these help their business. The percentage of people that overclock their machines is probably very small. However, the people that are willing to spend money upgrading their hardware are much more common. So Intel capitalizes on the fact that more people are willing to spend money on upgrades than to overclock.

      Very few people will "not buy into" Intel because there are mechanisms like this in place... because most people don't know that overclocking exists, and many of the people who do aren't going to overclock anyway. No loss for Intel.

    3. Re:Market Share by amRadioHed · · Score: 4, Insightful
      No, these help their business. The percentage of people that overclock their machines is probably very small. However, the people that are willing to spend money upgrading their hardware are much more common. So Intel capitalizes on the fact that more people are willing to spend money on upgrades than to overclock.
      I can't imagine this will do anything but hurt them. The people who were going to spend the money to get a faster intel chip before are still going to. The people who were going to buy an intel chip and overclock it are now just going to buy an AMD. How is this possibly going to get them any new sales?
      Very few people will "not buy into" Intel because there are mechanisms like this in place... because most people don't know that overclocking exists, and many of the people who do aren't going to overclock anyway. No loss for Intel.
      Sure, very few people will "not buy into" Intel because of this, but ZERO people will buy Intel just because of this. few > ZERO, thus it's a net loss for Intel.
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    4. Re:Market Share by ValourX · · Score: 4, Informative

      If anything, the overclocker group is *shrinking*, not growing. Back when there was a huge difference with OCing, it had a following. Nowadays it isn't nearly as popular or as common a practice not necessarily out of technological restriction so much as a lack of need for an insignificant gain in speed.

      -Jem

    5. Re:Market Share by angle_slam · · Score: 4, Insightful

      I agree. Back when you could overclock a Celeron nearly 50% (from 400 MHz to about 600MHz), there was big benefits from OCing. Now, who really cares if you can get your 2.8 GHz processor to 3.2 GHz. This generation's games don't even push the 2.8 GHz processor that much anyway.

  2. So now I can't burn out my processor? by Trigun · · Score: 5, Insightful

    Sounds fair. Now if only Intel would agree to not abuse this by artificially locking processors to manipulate market prices.

    I can hope.

  3. Anything to make a buck... by Supp0rtLinux · · Score: 5, Insightful

    Sure... wouldn't want to be able to overclock easily... gotta make us upgrade to the next, best, faster CPU. Maybe if AMD stops gaining market share from Intel, Intel will lighten up on those of us that want to overclock.

    1. Re:Anything to make a buck... by BenjyD · · Score: 4, Insightful

      Would overclocking really hurt Intel's sales of high-end chips much? The kind of person who is going to overclock their processor is doing it because they can't afford the faster processor, or just because they can and want to be l337. Either way, that's not a lost sale.

      The only reason I can see for preventing overclocking is to stop resellers selling systems with overclocked chips in to cut costs. You could prevent that by having the BIOS display a big warning message saying "This system is overclocked and may be unstable - phone Intel now" to alert normal users.

    2. Re:Anything to make a buck... by BabyDave · · Score: 3, Insightful

      Or maybe when AMD continue to gain market share, Intel will stop treating overclockers (many of whom are buying the top-of-the-range CPUs, and pushing them further than Intel do) like thieves ...

    3. Re:Anything to make a buck... by Anonimo+Covarde · · Score: 4, Interesting

      Intel is also looking to cut down on RMAs. There are a suprising number of asshats that overclock components then attempt to RMA components that fail. Read any overclocking forum or bbs and you find a fair amount of people that have no problem trying to defraud vendors when they burn their chip out from overclocking/overvolting.

  4. so there's a 'lock'.. by gl4ss · · Score: 4, Interesting

    ..and 'only' some manufacturers ALREADY know how to get around it.

    newsflash, some manufactures have not ever supported overclocking of any sort..

    so there's a lock, but there isn't? that's the point of this? it's not like you could blindly choose what motherboard to get before if you were going to overclock it since some of them didn't really support it at..

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  5. AMD fanboys everywhere by gooberguy · · Score: 3, Funny

    Rejoice!

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    1. Re:AMD fanboys everywhere by Luveno · · Score: 5, Funny

      Given the monster HSF on most Athlons, "fanboy" takes on a double meaning.

  6. News Flash by MachineShedFred · · Score: 4, Funny

    Company restricts product in an artificial way, and other people find ways around it.

    In other news, people breathe.

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    1. Re:News Flash by OverlordQ · · Score: 4, Funny

      People breathe!? Good God what is this country coming to!

      *runs to go turn grandma's oxygen back on*

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  7. Over Clocking is over Rated by Captain+BooBoo · · Score: 5, Insightful

    I have been over clocking since the 486 SX and I can say its all just a fun game. You will NEVER have the stability and it just does not make sense to do any more. If you can't aford to buy a chip fast enough to do whatever job you need it to do then you need to rethink what you're doing. Granted it was "fun" and "neat" to put one over on the chip makers but in the end its all just meh.

    1. Re:Over Clocking is over Rated by swv3752 · · Score: 5, Insightful

      Especially now when the real world performance gain is just not there. When overclocking a 300mhz chip to 500mhz gave significant performance boost. Now that we have Ghz+ chips and squeezing another 100mhz gives a few percentage point points more performance. So now it will take 1 second less time to encode an mp3 or mpeg? I know have to take superhuman steps to cool the processor. I'll stick with stock speeds and have a quieter PC to boot thanks.

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    2. Re:Over Clocking is over Rated by Billobob · · Score: 5, Insightful

      Thats just flat out wrong. My friend purchased one of the athlon XP-2500 mobiles for ~$90 a couple months ago (stock at 1.83 ghz), and managed to overclock it to 2.6ghz with the same stability as the processor is stock, and nearly 800mhz is nothing to scoff at - it managed to be the small advantage he needed to run UT2K4 in 1600x1200 smoothly, and improved multitasking slightly. If its just for home use, then overclocking is a fun crapshoot - sometimes its a bust, but often you can gain a significant improvement out of your processor. Of course nobody would overclock any system that requires total stability and 24/7 uptime, but for your typical home PC a little experimenting couldn't hurt as long as you know what you are doing.

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    3. Re:Over Clocking is over Rated by Aardpig · · Score: 4, Funny

      Oh, and my uptime IN WINDOWS is about a month.

      No, your uptime is actually 24.2 days, it's just that the clock has been overclocked too...

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    4. Re:Over Clocking is over Rated by devphaeton · · Score: 4, Funny

      Oh, and my uptime IN WINDOWS is about a month.


      Going a month without doing Windows Update is not recommended

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  8. WHOA. Wait just a fortnight here. by piecewise · · Score: 4, Funny

    Sorry, Intel, but you're keeping us from overclocking chips when you yourself have created some of the most inefficient (in terms of optimal performance and energy/heat useage) microprocessor of anyone this decade?

    They've been hanging out with Microsoft too long.

    That's like a car manufacturer saying, "We've installed a mechanism which will keep you from opening the hood if your intention is to upgrade the engine, because we want you leasing and buying new expensive cars very soon."

    Uhhh, f*ck off.

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  9. I tried and tried... by ErichTheWebGuy · · Score: 4, Insightful

    but can find no practical reason for this that makes sense to me. The people who overclock know that they can burn up their chip, and the people who do not overclock don't have to worry about it. I guess maybe a small percentage of people might go poking around in CMOS setup and change the clock speed, but is that number large enough to alienate gamers and hackers who want control over their own boxes? I think not.

    *grabs ankles* Thanks again, Intel. Gimme on-board DRM and I will be a happy camper.

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    1. Re:I tried and tried... by ErichTheWebGuy · · Score: 3, Insightful

      It's to crack down on "grey market" resellers

      I realize that, but is this the best way to go about it? IMHO, this only irritates users, who then run crying to AMD. There should be a better way, like revoking whatever reseller license Intel gives to these people (if they even give such a license, I don't know), or displaying something on the display at post "cpu overclocked!!!" or something. That way the bad-guy resellers won't last for very long, as they are now exposed for ripping people off.

      It still makes absolutely no sense to me that Intel would punish end-users for the actions of a shady reseller.

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  10. The new processor by AviLazar · · Score: 4, Informative

    I was not very impressed with the ratings of the new processor. While it has a little bit of improvement - you really need to get a completely revamped system (mother board, memory at the minimum - but you want a video card to be able to utilize the new speed). I believe even SATA hard drives had some problems.
    Not to mention that the fastest P4 runs at 35 degrees centigrade, while this processor runs at 70 degrees. That is a major problem, imho, for a marginal increase.
    Overall, this is not impressive technology. They rushed the material out. I referenced my information from Toms Hardware.

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  11. this makes sense... by mumblestheclown · · Score: 4, Interesting

    because people overclock their systems and then try to claim warranty repair. sometimes, the overclocking is done by a middleman who re-labels chips. when the chip melts, the ball falls somewhere between intel and the innocent but bilked customer. this helps cut down on that.

  12. Agreed by mfh · · Score: 4, Insightful

    Why Intel bothered to lock these chips from overclocking doesn't make much sense to me. Maybe they want to ensure that users are getting what they pay for, and not more, but if it can be unlocked easily enough, I don't see why Intel would bother. It doesn't seem like best practice is being utilized in this kind of prohibitive design mechanism.

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    1. Re:Agreed by nelsonal · · Score: 5, Informative

      Several years ago some white box OEMs were selling overclocked systems as though they contianed the rated chip. I don't know how common it was, but that was the offical reason that Intel clamped down hard on the practice. When it was just geeks in their houses saving a few bucks it was a minor loss (probably good advertising--Intel generally has the better manufacturing process and most overclocking headroom), once frad was diluting their brand and really reducing revenue they stepped in and put a stop to the practice.

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  13. First Dual-Core Hotplates, then locking? by LordKazan · · Score: 4, Insightful

    First It comes out that Intel's making Dual Core Prescotts what would do better as hotplates than processors, and now they're announcing that they're preventing you from overclocking?

    Will someone PLEASE remind me of Why I would ever pay $499 for a Pentium 4 3.4Ghz Prescot, or $990 for an 800Mhz 2MB Extreme? I can hop over to AMD and get a better processor for less, and to boot I can overclock it if I want!

    Intel = Morons

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  14. What about underclocking? by Gothmolly · · Score: 4, Interesting

    Follow along here. I have a "2600" Athlon, which is really a 2.083 GHz chip, which supposedly takes a 166 MHz FSB. I have lowered the multiplier on the chip, but raised the FSB to 200, since I havd DDR400 memory. No stability issues whatsoever, and various benchmarks report about a 1/5 improvement in memory bandwidth, etc.
    I have no real desire to rev the chip higher than spec, in fact, its so damn hot now, I'm thinking about dropping the overall GHz. But its useful to be able to twiddle the multipliers to suit your needs. Thank you AMD, fsck you Intel.

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    1. Re:What about underclocking? by evilviper · · Score: 4, Informative
      in fact, its so damn hot now, I'm thinking about dropping the overall GHz.

      Your heat problems are almost certainly related to the S2K bus disconnect problem. Either run fvcool (if your chipset is supported) or buy a newer AMD-certified motherboard that says it comes with S2K bus disconnect enabled.

      You will see a massive decrease in heat, and a more than 50% drop in electricity consumed by your CPU. Read my most recent journal entry for more information. In addition, you should probably invest a few dollars in thermal paste, a decent heatsink and 80mm fan. My 2GHz AMD processor doesn't even reach 130 F degrees, despite 90 F degree ambient tempuratures, a demand for silent fans, and a motherboard that isn't supported with FVCOOL.
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  15. Only terrorists overclock by Anonymous Coward · · Score: 4, Funny

    I think the link between overclockers and Al-Queda is quite clear. There has been multiple contacts detailed and documented between the two but unfortunately for security reasons I cannot disclose them. So you'll just have to trust me on this one... if you overclock, we will invade you Mr. Terrorist Osama.

  16. I don't think this is a move against hobbyists ... by Belisarivs · · Score: 4, Interesting

    But rather against merchants that overclock and then sell machines as the next-highest processor. I remember back when Intel first started doing this the company said it wasn't targeting the actions of the end user but rather shady mercahnts.

  17. Re:Argh... english! by BabyDave · · Score: 3, Funny

    Try this:

    ... the required PLL will reset and won't not refuse to reverse-unlock that frequency

    Clearer?

  18. Re:Argh... english! by Paulrothrock · · Score: 3, Funny
    In that case we'd just have to randomly fluctuate the field harmonics while flooding the deck with theta radiation and subjecting the processor to a stream of chroniton particles in reverse polarity. That's so simple an ensign could do it!

    [/Star Trek Solution]

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  19. It makes very good sense by PJamFan241 · · Score: 5, Interesting

    Preventing overclocking makes very good sense for Intel.

    This move is NOT designed to prevent end-users from overclocking; that is an unfortunate side effect.

    The real reason is because often, shady resellers will be Intel chips, overclock and sell them as faster than they really are. When the chips fail (which, if overclocking is widespread, they inevitbly will in some cases), it looks to the end user like Intel makes crappy chips; obviously this is bad for business.

    Now accusations of intentionally marking chips down from what their capable of may or may not be true. In some cases that's justified; better safe than sorry for Intel: they'd rather have chips that aren't performing as fast as they possibly could then chips failing because they weren't capable of the level they were marked at.

    Then again sometimes this is a sketchy practice.

  20. The article in a nutshell by l33t-gu3lph1t3 · · Score: 5, Informative

    Within the 915/925 chipset is a function that halts the function of the cpu should the cpu-chipset bus speed deviate outside of the acceptable tolerance (5%) of the rated bus speed. This affects both overclocking and underclocking the bus. The "fix" mainboard makers are considering is not much more than a small hack that allows for another 10-15% deviation from the nominal bus speed.

    Analysis: this is nothing new. Intel retail mainboards have *never* allowed overclocking, and their processors have been multiplier-locked since 1998.bottom line: the lock is there for stability concerns. If you want to overclock a socket-T processor, use a mainboard with a different chipset.I'm sure Ali, SiS, VIA, and Ati would love your business.

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  21. Support by rsilvergun · · Score: 5, Insightful

    The problem with overclocking is support. That "new breed of computer users" are idiots. Now that overclocking can be done in the software on most computers, it's accessible to people who don't know better than to kick the speed up 2x. Remember people who would run the Add New Hardware Wizard in Windows 95 to add stuff they didn't have? These are the people Intel is afraid of (and rightly so).

    Yeah, they're not supported, and they don't get warranty support. But that's not gonna stop them from getting mad at Dell/Gateway/etc when they won't replace the CPU they fried (remember, these people are dumb). Their attitude is likely to be: "if it was going to break the computer, why'd you let me do it?".

    Also, Intel's interested in making installing a new processor as easy as possible, which means idiot proofing the things. If you can't overclock it, that's one less way to fry it. Again, fewer support calls, fewer stupidly angry customers.

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    1. Re:Support by Cecil · · Score: 4, Insightful

      Now that overclocking can be done in the software on most computers, it's accessible to people who don't know better than to kick the speed up 2x ... These are the people Intel is afraid of (and rightly so).

      A nice theory, but if this were the case, there would be no reason for the stepping B chip to remove the ability to disable the 'feature'. The fact is, Intel would much prefer power users to buy a very-high-margin Xeon or Extreme Edition or whatever new multi-core CPUs they have coming up (all of which they currently avoid, because the hefty cache and other features make them very poor for overclocking). They decidedly do not want them taking the latest bargain-basement equivalent to the Celeron 300A and overclocking the shit out of it.

      At worst, a conspicuous bridge that needs to be soldered on the CPU like AMD used to do is more than obscure enough to keep out the people who don't know what the hell they're doing. It should not require trickery from motherboard manufacturers to work around actual electronics on the chip. The last thing I want is to have to my CPU and motherboard and other components engaged in electronic warfare with one another.

      I'm really really tired of people trying to protect the 'stupid people'. Let natural selection eat these morons (or at least their money). Please. For the good of the human race.

  22. Re:Numerical Superstitions by FuzzyBad-Mofo · · Score: 4, Interesting

    However, standard pratice is not to round up when labelling speeds. Witness the P2 266, DDR266, etc. Shying away from DDR666 is no more logical than skipping the 13th floor in tall buildings.

  23. 1% is hardly "cutting off their nose" by msobkow · · Score: 3, Insightful

    I'm quite certain that even a 1% estimate exagerrates the number of overclockers rather significantly. Sure they spend more money on their systems than regular users, but not on the CPU -- it's going to the latest bleeding edge 3D accelerators, the fastest CAS2 memory they can find, the fastest HDD's they can find, etc.

    If most overclockers were busy overclocking the fastest CPU's Intel sells, maybe it would make a difference, but most overclockers are trying to get that bleeding-edge performance without paying the bleeding-edge price. Intel loses nothing by stopping the practice.

    We're also getting well into the hardware performance ranges where overclocking by even 10% is a major accomplishment that requires very serious cooling. It's not like the PII/III days when you could get as much as a 50% boost over the rated speed (rare, but it did happen.)

    Even most overclocking fanatics I've known over the years don't bother overclocking their latest systems. It's not worth the risk of frying the CPU and destabilizing the system for less than a 10% performance boost when you can go with a dualie board of cheaper CPUs instead.

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    1. Re:1% is hardly "cutting off their nose" by mcrbids · · Score: 3, Insightful

      I'm quite certain that even a 1% estimate exagerrates the number of overclockers rather significantly.

      But it's a very vocal 1% of users. The 1% that many others look to to discover what's "best". How many people bought athlon CPUs back in the day because it was very overclockable, because of the implied quality?

      Witness Tom's hardware and a million other sites, which have long been a big proponent of overclocking...

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  24. Forget overclocking, I want to underclock by MalikChen · · Score: 5, Informative

    I really don't care if they stop me from overclocking because I don't do it. I don't do intensive CPU tasks, so I have no need for it.

    But, what I do is UNDERclock my CPU so that it runs cooler, thus needing fewer/quieter fans. I don't need all 2.4ghz, so I send the FSB and voltage down a bit. And then, instead of hitting 45 celsius when idle and fans blazing, I get around 40 degrees, and can't hear the fan at all. If I need to do something intensive, I just reboot, change to default and flip the switch that turns the fan on "high" mode.

    If they are locking the FSB, voltages, multipliers, and everything else, this doesn't just prohibit overclocking, it stops tweaking at all. Which, in some form or another, is a fundamental need for most of the /. community.

    1. Re:Forget overclocking, I want to underclock by twbecker · · Score: 3, Informative

      But, what I do is UNDERclock my CPU so that it runs cooler, thus needing fewer/quieter fans. I don't need all 2.4ghz, so I send the FSB and voltage down a bit. And then, instead of hitting 45 celsius when idle and fans blazing, I get around 40 degrees, and can't hear the fan at all. If I need to do something intensive, I just reboot, change to default and flip the switch that turns the fan on "high" mode.

      Or, you could just get an Athlon 64 CPU and use Cool and Quiet. My 3000+ idles around 36C and runs at 997Mhz until I do something that requires it to ramp up to the full 2Ghz. The fans adjust as well. All automagically with no reboots.

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  25. If this is true... by Anita+Coney · · Score: 3, Funny

    And I doubt if it's true, AMD stock holders are smiling!

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