Overclocking

With the GTX 590 NVIDIA found themselves with a bit of a PR problem. Hardcore overclockers had managed to send their GTX 590s to a flaming death, which made the GTX 590 look bad and required that NVIDIA lock down all voltage control so that no one else could repeat the feat. The GTX 590 was a solid card at stock, but NVIDIA never designed it for overvolting, and indeed I’m not sure you could even say it was designed for overclocking since it was already running at a 365W TDP.

Since that incident NVIDIA has taken a much harder stance on overvolting, which we first saw with the GTX 680. The reference GTX 680 could not be overvolted, with voltage options limited to whatever voltage the top GPU boost bin used (typically 1.175v). This principle will be continuing with the GTX 690; there will not be any overvolting options.

However this is not to say that the GTX 690 isn’t built for overclocking. The GTX 680 still has some overclocking potential thanks to some purposeful use of design headroom, and the GTX 690 is going to be the same story. In fact it’s much the same story as with AMD’s Radeon HD 5970 and 6990, both of which shipped in configurations that kept power consumption at standard levels while also offering modes that unlocked overclocking potential in exchange for greater power consumption (e.g. AWSUM). As we’ve previously mentioned the GTX 690 is designed to be able to handle up to 375W even though it ships in a 300W configuration, and that 75W is our overclocking headroom.

NVIDIA will be exposing the GTX 690’s overclocking options through a combination of power targets and clock offsets, just as with the GTX 680. This in turn means that the GTX 690 effectively has two overclocking modes:

  1. Power target overclocking. By just raising the power target (max +35%) you can increase how often the GTX 690 can boost and how frequently it can hit its max boost bin. By adjusting the power target performance will only increase in games/applications that are being held back by NVIDIA’s power limiter, but in return this is easy mode overclocking as all of the GPU boost bins are already qualified for stability. In other words, this is the GTX 690’s higher performance, higher power 375W mode.
  2. Power target + offset overclocking. By using clock offsets it’s possible to further raise the performance of the GTX 690, and to do so across all games and applications. The lack of overvolting support means that there isn’t a ton of headroom for the offset, but as it stands NVIDIA’s clocks are conservative for power purposes and Kepler is clearly capable of more than 915MHz/1019MHz. This of course will require testing for stability, and it should be noted that because NVIDIA’s GPU boost bins already go so high over the base clock that it won’t take much to be boosting into 1.2GHz+.

NVIDIA’s goal with the GTX 690 was not just to reach GTX 680 SLI performance, but also match the GTX 680’s overclocking capabilities. We’ll get to our full results in our overclocking performance section, but for the time being we’ll leave it at this: we hit 1040MHz base, 1183MHz boost, and 7GHz memory on our GTX 690; even without overvolting it’s a capable overclocker.

Meet The GeForce GTX 690 GeForce Experience & The Test
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  • CeriseCogburn - Thursday, May 10, 2012 - link

    The GTX680 by EVGA in a single sku outsells the combined total sales of the 7870 and 7850 at newegg.
    nVidia "vaporware" sells more units than the proclaimed "best deal" 7000 series amd cards.
    ROFL
    Thanks for not noticing.
  • Invincible10001 - Sunday, May 13, 2012 - link

    Maybe a noob question, but can we expect a mobile version of the 690 on laptops anytime soon?
  • trumpetlicks - Thursday, May 24, 2012 - link

    Compute performance in this case may have to do with 2 things:
    - Amount of memory available for the threaded computational algorithm being run, and
    - the memory IO throughput capability.

    From the rumor-mill, the next NVidia chip may contain 4 GB per chip and a 512 bit bus (which is 2x larger than the GK104).

    If you can't feed the beast as fast as it can eat it, then adding more cores won't increase your overall performance.
  • Joseph Gubbels - Tuesday, May 29, 2012 - link

    I am a new reader and equally new to the subject matter, so sorry if this is a dumb question. The second page mentioned that NVIDIA will be limiting its partners' branding of the cards, and that the first generation of GTX 690 cards are reference boards. Does NVIDIA just make a reference design that other companies use to make their own graphics cards? If not, then why would anyone but NVIDIA have any branding on the cards?
  • Dark0tricks - Saturday, June 2, 2012 - link

    anyone who sides with AMD or NVIDIA are retards - side with yourself as a consumer - buy the best card at the time that is available AND right for your NEEDs.

    fact is the the 690 is trash regardless of whether you are comparing it to a NVIDIA card to a AMD card - if im buying a card like a 690 why the FUCK would i want anything below 1200 P
    even if it is uncommon its a mfing trash of a $1000 card considering:

    $999 GeForce GTX 690
    $499 GeForce GTX 680
    $479 Radeon HD 7970

    and that SLI and CF both beat(or equal) the 690 at higher res's and cost less(by 1$ for NVIDIA but still like srsly wtf NVIDIA !? and 40$ for AMD) ... WHAT !?

    furthermore you guys fighting over bias when the WHOLE mfing GFX community (companies, software developers is built on bias) is utterly ridiculous, GFX vendoers (AMD and NVIDA) have skewed results for games for the last decade + , and software vendors two - there needs to laws against specfically building a software for a particular graphics card in addition to making the software work worse on the other (this applies to both companies)

    hell workstation graphics cards are a very good example of how the industry likes to screw over consumers ( if u ever bios modded - not just soft modded a normal consumer card to a work station card , you would know all that extra charge(up-to 70% extra for the same processor) of a workstation card is BS and if the government cleaned up their shitty policies we the consumer would be better for it)
  • nyran125 - Monday, June 4, 2012 - link

    yep........

    Ultra expensive and Ultra pointless.
  • kitty4427 - Monday, August 20, 2012 - link

    I can't seem to find anything suggesting that the beta has started...
  • trameaa - Friday, March 1, 2013 - link

    I know this is a really old review, and everyone has long since stopped the discussion - but I just couldn't resist posting something after reading through all the comments. Understand, I mean no disrespect to anyone at all by saying this, but it really does seem like a lot of people haven't actually used these cards first hand.

    I see all this discussion of nVidia surround type setups with massive resolutions and it makes me laugh a little. The 690 is obviously an amazing graphics card. I don't have one, but I do use 2x680 in SLI and have for some time now.

    As a general rule, these cards have nowhere near the processing power necessary to run those gigantic screen resolutions with all the settings cranked up to maximum detail, 8xAA, 16xAF, tessellation, etc....

    In fact, my 680 SLI setup can easily be running as low as 35 fps in a game like Metro 2033 with every setting turned up to max - and that is at 1920x1080.

    So, for all those people that think buying a $1000 graphics card means you'll be playing every game out there with every setting turned up to max across three 1920x1200 displays - I promise you, you will not - at least not at a playable frame rate.

    To do that, you'll be realistically looking at 2x$1000 graphics cards, a ridiculous power supply, and by the way you better make sure you have the processing power to push those cards. Your run of the mill i5 gaming rig isn't gonna cut it.
  • Utomo - Friday, October 25, 2013 - link

    More than 1 year since it is announced. I hope new products will be better. My suggestion: 1 Add HDMI, it is standard. 2. consider to allow us to add memory / SSD for better/ faster performance, especially for rendering 3D animation, and other
  • TPLVG - Sunday, March 5, 2017 - link

    GTX 690 in known as "The nuclear bomb" in the Chinese IT communities because its power consumption and temperature.

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