Final Words

Being in the business of producing video cards is often not an easy feat, as a GPU manufacturer’s partners only have limited control over the resulting product. At the end of the day most of the performance of a GPU is dictated by its design and fabrication, so partners need to find ways to differentiate themselves not only from each other, but to meaningfully differentiate themselves from the reference products.

This is why AMD’s partners are so happy with the 7000 series. The overclocking headroom in Cape Verde, Pitcairn, and even Tahiti translates into room for them to play with factory overclocks, allowing them to create cards that are meaningfully different from the reference cards in performance. So long as partners can sell all of their GPUs, both high clocking and not, then factory overclocked models are a textbook upsale that lets them grab some more profit in what’s otherwise a cutthroat business. Coupled with a chance to further differentiate themselves based on coolers, and the 7000 has given partners a chance to stand out in a way they couldn’t on the 6000 series.

As far as today’s cards are concerned, both HIS and PowerColor stand out in different ways. PowerColor’s PCS+ HD7870 is a rather straightforward upsell: for $20 (6%) more PowerColor will sell you a 7870 card that gets 5-7% more performance than a stock 7870. And because of their custom open air cooler, it can do this while being a bit quieter than AMD’s reference design. As has been the case with factory overclocked cards in the past this is really an individual decision – based on our limited data, it looks like most 7870s should be able to hit PowerColor’s factory overclocks – but if you just want a bit more guaranteed performance for a bit more money, PowerColor is happy to sell it to you. If nothing else the performance gain is large enough to justify considering it in the first place.

HIS on the other hand makes things a bit more interesting, and a lot less clear. For their IceQ Turbo 7870 their upsell is $40 (11%) for roughly the same 5-7% performance improvement, and if all you care about is stock performance then it’s not a good deal. The real differentiating factor is the IceQ cooler; it’s simply leaps and bounds ahead of any other 7870 we’ve seen so far, though it gets there by using an extra slot in width. If for some reason you need its impressively effective cooling – say for overvolting in the future – then it’s a great candidate. Otherwise without with the prospect of overvolting it’s effectively limited by the AMD PCB and what Pitcairn can do on stock voltage, in which case its temperature advantage likely won’t translate into any material benefit. But then this is the advantage of the GPU partner system for consumers – a company like HIS can go out and create an overcooled card, even if it's for just a niche market.

Overclocking: Gaming Performance
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  • Zebo - Monday, March 19, 2012 - link

    I wish they were mistaken on the price.
  • LuxZg - Monday, March 19, 2012 - link

    They were actually... not that it helps much ;->
  • Jephph - Monday, March 19, 2012 - link

    Don't worry, they fixed it.

    "Numerous times before we’ve seen loud & cool cards, but it’s rare to come across a quiet and quiet card.

    Now, it's not loud and quiet, It's just quiet and quiet.
  • doylecc - Monday, March 19, 2012 - link

    "but it’s rare to come across a quiet and quiet card."

    Perhaps we should try "cool and quiet", yes?

    "In spite of the large blower on the card and the temperatures we’ve seen, the IceQ Turbo well for itself,"

    Perhaps "...the IceQ Turbo does well for itself."

    Thanks for a very interesting article. I would also like to see an AMD OC v. Nvidia OC article.
  • nitrousoxide - Monday, March 19, 2012 - link

    "A loud and quiet card" --> "a quiet and quiet card"

    Gosh I just can't help laughing...
  • LuxZg - Monday, March 19, 2012 - link

    "OCCT on the other hand finally sees every card jump up above 50C, with both cards tying or beating the reference 7870 by a fraction of a degree."

    Aren't you talking about noise here? And not temperature? Tsk tsk ;)
  • Death666Angel - Monday, March 19, 2012 - link

    Especially in the OC section! I don't know how many people are looking at 7970 and 7870 cards, but I for one do like to know how much extra performance that money gives me, especially compared to 7870 OC'ed.
    As for the cards, they are good enough, but I hate seeing these anaemic factory memory overclocks or no overclocks at all.
    Two more things: Is there a chance you will add your OC results to bench in the future? And can you explain why the 7950 beats the 7970 in min. frames Crysis? Doesn't make sense to me. :-)
  • Ryan Smith - Monday, March 19, 2012 - link

    The 7950 only beats the 7970 in Crysis when you use the launch numbers for the 7970. It's been taken care of.
  • Creig - Monday, March 19, 2012 - link

    "Idle noise levels are consistent. Both cards are ever so marginally quitter than the reference 7870 at idle."

    Nobody likes a video card that's a quitter. But I'm sure they'd love one that's quieter.
  • Roland00Address - Monday, March 19, 2012 - link

    I am curious how crossfire 7800 series cards compare to the 7900 series cards

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