Tuesday, March 17th 2009
ATI Radeon HD 4890 1 GB GDDR5 in Pretty Pixels
Here's something fresh from Asia, with love. Popular Chinese site Coolaler is once more first to show pics from an yet unreleased product - the next generation ATI Radeon HD 4890 video card. The card below is equipped with single RV790 GPU clocked at 850 MHz and 1 GB of GDDR5 memory clocked at 3900 MHz. It has full DirectX 10.1 support and is CrossFireX ready. Apart from that, all other distinctive features can be seen from the pictures. The Radeon HD 4890 is set to be released after April 6th of this year.
Source:
Coolaler Forums
169 Comments on ATI Radeon HD 4890 1 GB GDDR5 in Pretty Pixels
However, regarding your comment about lab testing, a well-designed case (nothing extravagant, just decent airflow design) will often keep a card cooler than it will be in free-air on a test bench.
It sounds like your card had a genuine problem if it was hitting 110 degrees, possibly shipping damage or a badly fitted cooler, but if they refused an RMA it sounds like you're the unlucky recipient of everyone's old friend - bad customer service. In which case I'm sorry to hear that, it sucks to get shafted that way.
Back closer to topic, though, I honestly don't think it's indicative of a larger problem. I can counter your friend with two of my own who have cards that haven't failed, it doesn't really *mean* anything though, which is why I didn't use it as the crux of my argument.
Edit:
Mailman posted his opinion(s) and left it at that. He did not try to convince others of his personal opinion by repeated replies to others who posted differently. :slap: :laugh:
They use fans on testbeds.
And you would say that 150-200 euros/dollars is not what average joe gamer would spend? He can even spend $400. Average joe in the context we are speaking is that guy who buys a card for playing without wanting to deal with anything. In fact, he is pissed he has to install the drivers.
All in all I dont like where you are going in general. As in "good for most, bad for a few, who cares" attitude. That's a little bit Machiavellian. By making the cards run so hot they are just taking an unnecessary risk that will affect a lot of people. Does it matters if the group is statistically small, when the answer to the problem is so easy?? Aftermarket coolers and non-reference cards show that the cards can run cool, so is not just better to improve the reference coolers?? That was my original point about this anyway. Probably the new chips will run hotter, higher clocks, higher temepratures, is almost mathematical. Architecture improvements can help, but they will always find the same wall, which it is the original problem in RV770, the ratio between the power it consumes/dissipates and the area the chip occupies, which is the area through which the heat is going to be transferred. Unless they make a significant redesign, contrary to what rumors say, I don't see the temperature being any better, I see it higher if the same cooler is used.
We are not going to spend a grand per month to power our AC just to fix the screw up of a company.
Maybe is this? When I say WE won't change our ambient, I don't mean me and friends, I mean the whole country. 44 million people. I'm talking about Spain, but I could probably speak for Portugal, Italy, Greece and Mexico, between others. Because they are probably in the same situation.
And as mentioned before, we don't know what differences have been made to the GPU / PCB / power delivery / cooler design that aren't obvious in the shots so far, so this model *may not* have the problems you anticipate. It still might, it's just not as clean-cut as you're implying.
EDIT:
I forgot to mention that I agree with this point: Sadly the cheap nastiness of most stock coolers is a direct result of market demand, particularly OEMs that have slim margins. It sucks, and I hope it changes.
But I guess that in the end, it's just that we disagree on the fundamental basics regarding globality/locality (don't know the actual word). I mean you think that it's better to make the card the best posible for the mayority of people, price included even if that supposes a problem for a few, and I think that they should make it better for all the people, even if that supposes a slightly less interesting product in general, like costing $1 more for all the people. I simply don't believe in the inconscious sacrifice of a few for the good of most. Well I am always basing everything in the info that has been said . Like that it will be a tweaked RV770 and that it will use the same board, just with extra phases. That has been said at least. I mean, you are suggesting another RV670, but Ati never marketed RV670 as a tweaked R600, but as a redesigned chip. In Ati's words "some tweaks" to the core, looks like some very small changes, considering that RV670 was a redesign.
Firstly, AMD/ATi are a company in serious financial trouble right now, so $1 a board is going to be a lot of money to them - they have to justify it all to the shareholders. Personally, I think that it sucks and that is NOT how a technology company should do things, but it's the way capitalist societies work so we have to live with it until we figure out something better.
Secondly, and most importantly, you've misunderstood where I stand here - I think the best graphics cards are naturally those which would never encounter these problems. I haven't bought a 4850 and never would, because I consider the power draw to be too high. I'm waiting for a 40nm refresh of it (which sadly looks like it will be a disappointment regarding power efficiency). A lot of people don't care though, and for the reasons mentioned in my first point, graphics companies are duty-bound to address that market first, because it's larger. So while, I *personally* believe that engineering concerns should transcend financial ones - in other words, this problem should never have occurred - that's an unrealistic expectation in today's economy. Make as big a noise as you can to the right people, and if we're lucky the problems will eventually be resolved.
And finally, I do know that this is no RV670, they don't seem to have made nearly enough changes and there's no die-shrink. I just hope that what they *have* done will be more than pump their chip full of volts, ATi can be much more subtle than that. If they have, it's the marketing people's fault, and sometimes we have to live with products made to their standards. It sucks, but there you go.
Im a strong believer that many many shit products should exist, for the many many shit people that live in this world.
If by chance this card was ideal for an enduser, then so be it, but if someone ended up with this card via assumption, then, HAHA, gawd im cold today!
www.xbitlabs.com/articles/video/display/radeon-hd4890_6.html
EDIT: Also the cooler is not the same. It looks the same, but according to one friend I have at Barcelona (400 km away from me) the 4890 weights a little bit more (suggests a little bit thicker block) and the heatpipe/fins layout is a bit different from what he could remember. The fan is a little bit higher rated too (and thus a tiny bit noisier at same %, comparing two saphires). I can't find it out myself as none of my close living friends will buy that card (if they buy any the GX275 is better and cheaper here so far), but I'm confident of his findings.