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For once, our assessment of this Radeon HD 4870 will be simple: It’s an excellent high-end graphics card! With the same architecture and most of the strong points of the Radeon HD 4850, it’s in a higher category performance- and price-wise. The bottom line: Though it’s faster by an average of 6% (and in the majority of our tests) than the GeForce GTX 260, it sells for $299 – $150 less than the competing Nvidia card! Even the top-end card from Nvidia, the GeForce GTX 280 – souped up with more transistors, twice as much memory and higher clock speeds – is not that far ahead. It showed only 13% better performance than the Radeon HD 4870, though it costs twice as much.

A few points enter into the picture to make it bit less idyllic, however. First, the Radeon HD 4870 suffers slightly from the competition with its own stable mate, the HD 4850, since the smaller card has a better performance/price ratio (only 23% less performance at a price that is 60% lower). And, AMD has totally reversed its strong and weak points compared to the preceding generation, and in particular to the Radeon HD 3870 — The Radeon HD 4870’s performance is good with antialiasing enabled (despite having only 512 MB of memory), but it consumes a lot more power at idle and also under load (and more than the GeForce GTX 260). And it’s not exactly a model of silent performance, though it’s still a lot quieter than the GeForce GTX 260, and without heating up the inside of your case.

Now Nvidia will obviously be forced to react and drop the price of its GeForce GTX 260 in a hurry, which is another piece of good news, though so far we haven’t seen any signs that it is about to do that. As for AMD, there’s one more step they need to take to make a total success of this new generation – to release a very-high-end card (which will necessarily mean using two RV770s) that will earn the same enthusiasm. And that may be a little harder to do.

AMD Radeon HD 4870
With the same qualities as the Radeon HD 4850 but at a higher price point, the Radeon HD 4870 manages to compete directly with the GeForce GTX 260 – it’s both a little faster and a good deal less expensive than the Nvidia card, and without the excessive noise. Despite its higher power consumption, with prices as they stand currently, there’s really no doubt that it’s the better choice.
  • Pros
  • Cons
    • 6% better performance than the GeForce GTX 260
    • Priced lower than the GeForce GTX 260
    • Lower noise level than the GeForce GTX 260
    • High power consumption under load, and especially at idle
    • Performance/price ratio not as good as the Radeon HD 4850

+ Award Recommended Buy recommended buy logo

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Erinshaw 03/07/2008 20:06
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Seems like this is going to be my new graphics card :)

marcbt 03/07/2008 21:45
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Im currently running 2x 3870s in crossfire - would it be better performance (and power)wise to buy a 4870 and run that instead?

j5surferdude 03/07/2008 23:37
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I got two of these in crossfire and even with a Q6600 cpu unclocked it makes Crysis fly. Fans are suprisingly quite but Temps are Hot. The back of my PC is almost too hot to touch! Had no problems running any games so far drivers seem quite stable.

leexgx 03/07/2008 23:40
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an single 4870 is about 2 times more powerfull then your 3870 in CF mode you be able to now use AA as well as thay fixed the AA (thay put Hardware back in there so it can do aa now and very well)

the card seems to beat the 260 alot of the time and thats only one card get 2x 4870 in CF and when CF is working you out do an gtx 280 for the same as 2x4870 in CF (basicly same price)

the 2x and 3x ATI cards was not so good

jackbnimble007 04/07/2008 12:49
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This is an amazing card. As an avid Nvidia fan, I never thought I'd say that. And yet, here I sit with a smile on my face, content in the knowledge that I am now about to upgrade my ancient 6600GT to the ATI HD4870 which kicks the GTX260's ass at a much better price. In fact I couldn't care if Nvidia made the 260 cheaper, I'd still go out and support ATI for having the balls to make such a good card at such a good price. At the end of the day, a price war is fantastic for the consumer, and in order to keep that up, we gotta support ATI for this round...

jackbnimble007 04/07/2008 01:01
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Guess what chaps... Nvidia has decided to drop their prices for the GTX 280 by $90 and the 260 by $30, due to the sheer dominance of the HD4870! Check out the link: http://www.tomshardware.com/news/a [...] ,5818.html

Basically the GTX 280 is set end up costing about $559 and the GTX 260 about $359 after the price cuts...

And even after hearing that news, which clearly demonstrates the power of competition, I'm still getting myself a 4870 (perhaps even the 1GB version)... Suck on that Nvidia.

americanbrian 04/07/2008 09:57
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Isn't unreal 3 cuda optimised to run the physics through the GPU, hence leaving the CPU free to help boost the framerates.

I think it is unfair to use a game as a benchmark that has been clearly optimised in this way.

On the other hand if that is the road developers are going to go down then AMD should pull their finger out and get their physics acceleration stuff out.

mi1ez 04/07/2008 10:25
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I'll be getting the 1GB version as soon as I come back from my holiday!

mi1ez 04/07/2008 10:28
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americanbrian :
Isn't unreal 3 cuda optimised to run the physics through the GPU, hence leaving the CPU free to help boost the framerates. I think it is unfair to use a game as a benchmark that has been clearly optimised in this way. On the other hand if that is the road developers are going to go down then AMD should pull their finger out and get their physics acceleration stuff out.


The CPU won't give much of a boost to framerates as such, but having the physics somewhere quicker than the CPU will generally help the system as a whole.

Anonymous 05/07/2008 11:49
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Note about memory transfer frequency vs bus width.

Don't forget that power consumption increase with frequency is quadratic, which is not the case with bus widening. The main problems really are
1) technical: routing complexity not only on the PCB (as said in the article) but also on the die,
2) financial: pad buffers take a lot of silicon area, which increases the cost and reduces the yield.

jackbnimble007 05/07/2008 23:30
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Hi guys, need a little advice...

I'm keen to get the ASUS EAH4870/G/HDMI/512MB but was wondering about the 1GB version that's supposed to be coming out in August. Do you think there will be a major difference in speed if I'm using a 19" wide or 22" wide screen, between the 512MB version and the 1GB version?

If not, I think I'll just get the 512...

Thanks!

djcoolmasterx 06/07/2008 02:39
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Can't wait for the 4870X2 :D

Solitaire 06/07/2008 15:54
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Sooo depressed now... bought a HD3850 six months ago to replace MY 6600GT, and now jackbnimble is making me very jealous... should have waited!

And AFAIK there's a lot of politics and licensing behind the CUDA/physics angle... Intel has Havok and nVidia has Ageia, AMD has the hardware but no code for it :( Which is part of the reason why UE3 games (UT3, Mass Effect etc.) have such an abnormally (not anomalously) low score in comparison. BUT there is actually supposed to be a third party working on translating nVidia's Ageia stuff to AMD cards very successfully (albeit illegally) so AMD does have the hardware for it... just not the software license! >:(

leexgx 14/07/2008 03:31
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for gaming the 38x0 cards was not worth it as you could not use AA as it killed the card due to not having any texture back enders it was all been done in the GPU core {SP} an 8800gt would of been an better buy as it would of been able the same price, starting from the 4850 well worth it (it can do 4xAA as well)

the physX think well some one has made an ATI>CUDA>physX so that it can be used on ATI hardware Nvidia are actively supporting this,ATI is not supporting it but are not stopping at as well (as its the physX driver and the CUDA thats been modified to make it work)

CUDA is Free and open as why above Nvida is actively supporting it, this should make physics move along faster in game support beening on Nvidia or ATI cards

vickytheboss 15/07/2008 11:06
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The card is a great deal.......I own a 3870x2 whic is outstanding in price and quality.Hope nvidia catch up with the current dominator in graphics..... AMD for life and ATI RADEON till death.....

vickytheboss 15/07/2008 11:07
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The card is a great deal.......I own a 3870x2 whic is outstanding in price and quality.Hope nvidia catch up with the current dominator in graphics..... AMD for life and ATI RADEON till death.....

Anonymous 22/07/2008 19:58
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I hope AMD didn't put these price hoping that they will sell enough to get theyr money back, what I mean is I hope that 4800 will not be a los of money for them, becouse I hope to see even better cards at better prices! Also I feel sorry for nVidia in a way, they were hard kicked in the ass!

Anonymous 30/07/2008 08:59
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HD4870 can compeate with GeForce 6600GT and 8600M.
9800 gx2 is 87% faster than HD4870.
HD4870 is same fast than HD3870.
Some tests from Apricot Optimizing GLSL;
http://www.yofrankie.org/?p=261#comments

Anonymous 30/07/2008 09:03
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Sorry wrong link in 30/07/2008 08:59
http://www.yofrankie.org/?p=258#comments

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