OC: Gaming Performance

We’ll keep the running commentary short here, but depending on how shader bottlenecked any individual game is, it’s possible for GTX 670 to beat a stock GTX 680 with just an increase of the power target. Without that pesky 8th SMX drawing power this leaves more power for increasing clockspeeds, which helps games that are more bottlenecked by the ROPs and/or GPCs.

Conversely, if a game is extremely shader bound (such as Portal 2), then only a full overclock can make up for that 8th SMX on GTX 680.

OC: Power, Temperature, & Noise Final Words
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  • SlyNine - Sunday, May 13, 2012 - link

    The 5800 ultra was pretty bad. the 2900XT was pretty bad to. And god forbit if you actually payed for the 5200ultra.

    The Geforce 2 ultra was a bad value (even tho I bought one of those).
  • celestialgrave - Thursday, May 10, 2012 - link

    "The only other change you’ll notice is that <b>NVIDIA</b> is using their own high flow bracket in place of NVIDIA’s bracket. The high flow bracket cuts away as much metal as possible, maximizing the area of the vents. Though based on our power and temperature readings, this doesn’t seem to have notably impacted the GTX 670 SC."

    First Nvidia meant to be EVGA?
  • Ryan Smith - Thursday, May 10, 2012 - link

    One would assume so. Thanks.
  • Lepton87 - Thursday, May 10, 2012 - link

    Ever since 6870 launch you had strict policy of no OC cards in launch articles yet you did it again. Where's the consistency?
  • Ryan Smith - Thursday, May 10, 2012 - link

    To be clear, our policy is no COMPETING OC cards in a launch article. You guys have specifically indicated that you want us to avoid the FTW scenario. If someone launches a competing card at the same time as another major launch, that card will be in a separate article and judged as such.

    However we've bundled retail cards into reviews for quite some time; this isn't any kind of change. It allows us to quickly cover semi-custom cards that are similar to the original while not being redundant.
  • raghu78 - Thursday, May 10, 2012 - link

    The HD 6870 review was HD 6870 stock with GTX 460 OC. Now you have 670 and 670 OC cards in this review. I don't see any problems in a HD 7950 OC being pitted against a 670 OC.
  • silverblue - Thursday, May 10, 2012 - link

    Yes, but we're talking the 670 vs. overclocked 670s. The 6870 review threw an overclocked 460 into the mix which takes a lot of attention away from the actual card being reviewed.

    Any overclocked AMD vs. NVIDIA comparisons should be made in a separate article.
  • RussianSensation - Thursday, May 10, 2012 - link

    It's extra data being presented. If you don't want to read it, just ignore it. It doesn't hurt the review in any way. If anything it shows that an overclocked 7950 has NO CHANCE to match an overclocked 670. The direct competitor to the 7950 is therefore superior based on this review. It's not necessary to see HD7950 oced vs. 670 per say given the massive performance lead in games such as BF3, Batman AA, etc. HD7950 no longer makes any sense for $399.
  • Morg. - Thursday, May 10, 2012 - link

    TWIMTBP v2.0 : now hidden for more nerdrage and forumwars
  • RussianSensation - Thursday, May 10, 2012 - link

    Well some people here are always too quick to blame fanboys on logical arguments and facts:

    "With performance that comes awfully close to a fully enabled GK104, the GTX 670 poses a nightmare scenario for AMD. Fresh off a round of price drops, they now have to contend with a card that retails for the same price as a HD 7950 but runs dead even with a HD 7970 in everything except multi monitor resolutions. To add insult to injury, the Radeon cards fight a losing battle in the performance per watt and acoustics categories as well. Free game offer or not, without another $50 to $75 shaved off, we can’t think of a single scenario where a gamer should choose a Tahiti-based card over the GTX 670. "
    http://www.hardwarecanucks.com/forum/hardware-canu...

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