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
Now, here is my original post in which you replied Having said all that you've said so far is not relevant to what I posted. :shadedshu
Changes in clock rates are a common thing in this example. I see no relation that one should or should not do it based on arch and board design. As I've said before we will know more about this when:
A. Insider information is provided
B. Official review
:laugh:
Simple point, you don't buy a Ferrari and put 87 octane in it, and you sure don't drive it in the snow, just because it used to be all cars were driven in places without roads doesn't mean all should be today.
You want the best, you need to know how to properly take care of it, if you don't it's your problem.
Now if they were overheating in decently ventilated cases, then I would be concerned. I put them in mid tower cases with a single 120mm rear fan and they never overheat.
Maybe if anything they should add a warning label next to the power label, *This card requires AIR flow*
And at that rate, I have seen 8800's and 8600's overheat in those small cases too.. There is just some things you don't do.
Come on AMD! Out with new architecture and 40nm!
Oh and DarkMatter stop hating on ATI. I can see your specs, I know your preference ;)
Nothing wrong with the hd4x series, nothing wrong with this bump. It's not like Nvidia ever did this (7800 - 7900, 8800gt -> 9600/9800) *cough*
Having said that, we really don't know the heat and noise regarding this video card until:
A. Someone provides insider information
B. Official review
Regardless of what the outcome will be (and we will know soon enough) it will not stop others from buying the product if this card can produce frame rates that are close to the GTX 285 at a much lower price structure.
Man we are posting in a news thread with very little info, we are ALL speculating. You base your performance numbers in RV770 and so are we doing for noise/heat. So if you have a problem with that, I could suggest we don't speak about anything in news like this or even better, TPU stop posting any news alltogether...
Nah, we want news and we want to speculate based on past knowledge.
PD: I suggest that if you are going to talk about a topic that is not mentioned in the last 5-10 posts, you quote the one you want to reply. Because threads have a flow and in this particular one that flow went like this before your post: looks like same card -> increased clocks -> hogher clocks, higher temps/noise.
Its funny, how who ever has the lead sets back waits sees what the other has then bam out comes the new one thats better.
It is not an OCed 4870 for starters, 750 to 850mhz is quite a big difference , now if it was 750 to 770 like most OCed 4870s have i would agree.
while it has the same specs as a 4870 it is a revised core specificly to handle those high clocks.
We dont know how it will handle the heat, i know from experience my 4870 stock OCed handle it perfectly.
Its a not a smaller diesize, so yes it will need more power at those speeds, and the exact problem with that is? if this was a new X2 card everyone would be like GO ATI WOOOO RAW POWER without anyone mentioning the power usage which would be double of this card.
IF you dont have a card in the 4xxx series and planned to upgrade, this looks like the perfect card , if you have a 4870 already, it wont be a viable upgrade.
A. Insider information is made public
B. Official Review Actually no, that is not true. What I said is that we really don't know anything about heat and noise right now. That also goes for performance. However, it's assumed that there would be some sort of performance increase. Huh :wtf:, you are replying to my posts which attracts dialogue. If you don't want to talk about this is fine by me. However, perhaps in the future you shouldn't respond to my posts when I never ask for or made an attempt to dialogue with you :slap:. We really don't know what the 4890 will offer. What we do know is that the card does exist. The clock rates appear to be higher and performance is assumed better then the previous version. As far as heat/noise is concerned we really don't know at this time. However, IMO if they are using the same HSF combo I really don't see how fan noise will be any different then before. As for heat, I really don't know.
What we can speculate from that, is that it will be a higher performing, but consequently more power consuming, and heat producing chip. Based on the fact that the cooler looks identical, you would also assume that the chip is going to run hotter.
Now we all now the problems the 4870 faced when it started, AMD even had to release a driver that stopped furmark overheating it, to the point it would artifact and crash.
I think what we as consumers are worried about, is that AMD dont make the same make twice, but this time with a potentially hotter chip, resulting in a worse situation than the launch of the 4870's.
EDIT: Oh and no I'm not serious there, nor didn't I take an offense. :laugh: I was just hypothetically speaking, as I stated above: if you censure me, why wouldn't I censure you? I know the card will probably be much faster, and I too know it will be hotter. I just want both posibilities to be mentioned. I always want truth, the whole truth, not skewed information, something that Ati and Nvidia fans do very well. How is it legitimally assumed that the card will be almost as fast as 285 (you said so in the other post) when GTX285 is more than 30% faster than HD4870 and the new one has only 13% higher clocks??
And at the same time how is not legitimate to do an assumption about the heat/noise, based on OCed HD4870's? Higher noise comes from higher rpms in the fan FYI. Once again, I was speaking hypothetically. It's not me the one who said we shouldn't speak/speculate about one aspect of the cards. It was you who pretty much censured our opinions about heat/noise because we don't know anything yet. I just said we neither know anything about performance, so we shouldn't assume/speculate either. I vote for speculating, but uncensored.
*Stares down at my 512MB card* :banghead: