OH I just think that trinity was only a try.. to prepare the card for 3-way with different GPU's
prepare yourself for Asus HD4850X3 Trinity ;)
2 times faster than 280 with almost same price (or little less)
Printable View
http://www.tweaktown.com/popImg.php?..._4850erly2.jpg
According to GPU-Z, this can never be HD4870:
800mhz clock (GPU-Z displays 750)
memory clock should be 1800mhz (3600mhz effective, afaik, it's named GDDR5 and not GQDR5)
Bandwitdth is 57,6GB, so it is not GDDR5 for sure...
It's an HD4850 overclocked to 750mhz (maybe bios edited, :shrug:)
This is, in fact, very good news, HD4870 can only be better than this, which is great.
Are you going to be able to use crossfire X and say put the 4850 and the 4870 x2 together?
Nice but we are going to be limited to only using the 4000 line we can't do like a 3870x2 and a 4870x2 in crossfire X right? Also how much better is the 4850 going to be over the 4870 I can't decide if I want to get a 4850 and then a 4870x2 later on and just crossfire them.
http://www.tweaktown.com/news/9691/e...and/index.html
I don't understand this. They say this is suppose to be HD4850 but GPU-Z shows some really weird data. Clock is much faster and it shows GDDR5 yet bandwidth is out of whack. On the other hand score is much higher than default HD4850.
I thought HD4850 will only support GDDR3. Unless of course they really meant to say this is HD4870.
Smells like fake to me. Or at least very strange.
Actually I believe it IS the 4870
The 750MHz core cant be reached by CCC right now so unless they've already done BIOS editing, it has to be the 4870 since thats the core clock for it.
Also, 4 x 900 = 3600 MHz which is the stock mem clock of the 4870 as well. I know its not supposed to be QDR, but read the GDDR5 whitepaper by Qimonda: http://www.qimonda-news.com/download...whitepaper.pdf
GDDR5 has a lot of differences so it might not be properly detected by GPU-Z anyways. That might also be why Vantage crapped out and couldn't give a proper score since it might not be detecting the card properly.
However those test results are ridiculous for the card... if it truly performs at that level, then the 4870 might be closer to the GTX260 and 9800GX2 than we thought.
Actually, the only differences between HD4850 and HD4870 are GPU clocks (625mhz, 800mhz respectively, IIRC) and memory type (GDDR3, GDDR5 respectively)
It also sounds very strange to me too, I don't know what to think, but my guess is its fake... :shrug:
This is the other side of my thinkings, guess I'll need more facts to convince me :shrug:
BTW, wasn't HD4870 supposed to be 800mhz core clock???
I haven't used Vantage at all, but something is confusing me in that pic. Shouldn't there be an X or P or something before the score (maybe the glitch that caused the 0 made the letter not show up?) How do we know that the score reflects an apples-to-apples comparison vs. the 4850?
This site has a nice intro and a video of the micro stuttering problem. I bet someone has already posted this link but there is a vr-zone forum post that claims that the 4870x2 will not have any micro stuttering due to a very high bandwidth link between the GPUs and/or maybe other rendering methods like SFR tiling which require that sort of high bandwidth link. Although I was sold by the R600 pre-release hype this 4870x2 sounds very interesting indeed.
Yeah I agree. How do we know this is Xtreme at all?!
I suspect this might actually be HD4870 but not on Xtreme. I think it was done on Performance. That would prolly explain why some test would be lower and some higher than Performance test on HD4850 we have seen so far. Those more CPU dependent are lower and the rest are higher. After all this was done on Phenom at 2.6GHz.
I just don't believe HD4870 would be that much faster. The performance gap would be too big.
Of course I would love to be wrong but I call this BS.
dont think so
http://img207.imageshack.us/img207/8527/46701ws3od9.png
regards
its 750 - i don't have the link to the slides anymore, but if it is 1.2 TFp then 750 x 800 x 2 = 1.2 TFp exactly.
Also, GDDR5 does work differently:
The rest of it you can read here:Quote:
Bandwidth first: A system using GDDR3 memory on a 256-bit memory bus running at 1800MHz (effective DDR speed) would deliver 57.6 GB per second. Think of a GeForce 9600GT, for example. The same speed GDDR5 on the same bus would deliver 115.2 GB per second, or twice that amount. Take any GDDR3 bandwidth on a given clock rate and bus width and double it, and you get GDDR5's bandwidth. Of course, the marketing guys love big numbers and would undoubtedly not call it 1800MHz, just as 1800MHz GDDR3 is really running at 900MHz. Expect the marketing guys to call memory at that speed 3200MHz.
http://www.extremetech.com/article2/...2309888,00.asp
From the sound of it, it IS indeed seen as 900 MHz and for GDDR3 it would just be 1800 MHz effective, but GDDR5 doubles that to 3600 MHz effective.
Hey look at that. If the 4670 can run at 800Mhz then the 4850 should be able too.
They had the Cinema 2.0 announcement + the FireGL card anouncemnt on the same day as the GTX280 release, and all these sudden leaks this week tells me that AMD is indeed trying to crap on the GT200 release
esta na TZ
mas a fonte que esse gajo meteu nao vai dar a nenhum quadro semelhante
mas tb ha este
http://img256.imageshack.us/img256/1...870copyju5.jpg
ou este
http://img528.imageshack.us/img528/8...euj5nd0tb0.jpg
750Mhz core
1800Mhz memory ( 3600Mhz effective )
regards
ok, my bad then, I thought HD4870 would be 800Mhz clock, where is the damn donkey ears hat? :p:
@zerazax: well, your arguments, although a bit confusing, make sense to me, seems it's really an HD4870, and seems w1zzard is going to have to work again on GPU-Z to read GDDR5 correctly.
One more question:
There is no doubt at all that the Vantage test was X, right?
will the 4870X2 have any problems with the X48 boards?
http://www.tweaktown.com/news/9689/s...box/index.html
Asus 4850 hehe
I can't believe the HD 4870 is delayed.. I want to play Solitaire several nano seconds faster
Quote:
Originally Posted by DilTech
http://www.eetimes.com/news/latest/s...leID=208404063Quote:
We don't know what shape that will take, only that it will combine two GPUs on a card in a substantially different fashion than the Radeon HD 3870 X2, and that ATI tells us that with not-yet-fully optimized drivers it already scores over 6,000 in 3DMark Vantage on Extreme settings.
what does that mean?
plus there were rumours that there is a single device "4870 X2" in windows task manager unlike 3870 X2, 9800GX2, etc.
1024 x 768, dx9, high, no AA
Min = 28.68
Max = 96.29
Avg = 69.44
1280 x 1024, dx9, high, no AA
Min = 32.59
Max = 86.31
Avg = 62.67
1680 x 1050, dx9, high, no AA
Min = 26.83
Max = 56.83
Avg = 43.84
1900 x 1200, dx9, high, no AA
Min = 24.93
Max = 56.83
Avg = 43.84
1024 x 768 dx9, high 4x AA
Min = 26.28
Max = 81.06
Avg = 59.21
1280 x 1024 dx9, high, 4x AA
Min = 25.47
Max = 65.51
Avg = 49.07
3DMark06:
18059 3DMarks
* This is with 8.6 beta, perhaps finals will improve score further
Vantage build 1.0.1:
P10431
GPU = 11666
CPU = 7916
X5314
GPU = 5226
CPU = 7831
source anandtech forum
TEST SYSTEM
- Dell 24" Ultrasharp 2408WFP
- Antec P182
- C2D E8400 @ 3.80
- Asus Rampage Formula x48
- 8GB Muskin Redline DDR2 1000 @ 1015 5-5-5-12, 7 performance value (per AT Rampage board review)
- PowerColor 4850's in CF clocked to 660 core 1050 mem
- Thermaltake Toughpower 850W PSU
- Catalyst 8.6 Betas
- Vista 64 Premium SP1
http://forums.anandtech.com/messagev...VIEWTMP=Linear
Awesome results, exactly why i bought one, and will get another soon.
don't sell your 3850/70!!!!
2xHD 4850 +HD3870 DDR4
http://www.abload.de/img/triplecf42t.jpg
Crysis DX10 1920x1200 ***+8xAA**** +16xAF
21 FPS
http://www.abload.de/img/1235db.jpg
:clap::clap::clap::clap::clap::clap:
ok :)
http://www.forumdeluxx.de/forum/show...&postcount=712
http://www.abload.de/img/1grtw3.jpg
that screen doesn't mean it works. hard to tell if the crossfire is even working properly. I don't have a phenom to test with but the score looks incredibly low. I get about the same with a single 4850. I tried the 3870x2 and 4850 and no luck, sure GPU-Z would show it but windows couldn't use it.
other stuff has me on the fence, 750 core? there is no known utility to clock one over 700. I am not saying it isn't possible but it looks funny to me. I have a second card to test after work, I am expecting 23k+ in 06. also mem doesn't read right though I know the 4850 reads fine with GPU-Z 0.2.4 as W1zzard developed it with my card. maybe it is a 4870?
IMO, that looks like a ES using DDR3 not DDR5. Take a look at this (take note of the date it was submitted). 1002-9440 use GDDR3. We still have to wait to confirm the device ID for the 4870 is though.
Santa Claus visited me 10 minuts ago
http://img108.imageshack.us/img108/3113/fo1vf2.jpg
http://img108.imageshack.us/img108/4281/foii3.jpg
:p::p::p:
regards
Questions chaps.
How come all the cards that have been sent out to people to test have all been Power Color?
Anyone in the EU managed to buy a card today then?
Looking foward to your results mascaras. :)
That's just ridicules. HD4850 is everywhere and it hasn't even launched yet. Wtf.
Well the cards were out at retailers near the beginning of the month. Bit of a logistical problem it seems.
I think theres gonna be many angry folks under NDA out there.
Santa is arriving too early this year :D
@mascaras, you're a lucky guy :). I have one more request :rolleyes:. Is it a problem to start the tests with single 4850, because we've seen a lot ot CF tests and the whole world waits for the single tests :). Thanks in advance :cool:
I liked the non edited version more :D.
Awesome news Mascaras !!! :cool:
Please make sure to have HD screenshots like last time :D
Perkam
Quick test
Crysis - Single Card
E8400 @ 4Ghz
HD4850 Default
Windows Vista 64 bit (Not fresh install @ Nvidia 6600 before)
Catalyst 8.5 (CD)
Crysis @ 1680x1050 @ High Setings @ DX9
http://img253.imageshack.us/img253/9...highdx9qr0.jpg
Average = 34.5 Fps
------------------------------------------------------------------
Crysis @ 1680x1050 @ High Setings @ DX10
http://img253.imageshack.us/img253/8...ughdx10sm1.jpg
Average = 31.5 Fps
--------------------------------------------------------------
BFG 9800GTX @ Crysis @ 1680x1050 @ High Setings @ DX10
http://img387.imageshack.us/img387/9...sisdx10uu4.jpg
Average = 34.5 Fps
:thumbsup:
:up:
That was fast. So it seems its slightly slower than 9800GTX in Crysis.
Waiting for CF scaling and other games! :up:
AA vs no AA is TOP priority here :D
Yeah, what about AA?
That is 34˝ not 35
and 31˝ not 32.:p:
Also, 4850 is done on Vista build 6156 (SP1)
9800GTX on older Vista build 5767
Hopefully you redo tests. I'm sure you will.... :p::up:
wait , received cards 10 minuts" ago :p:
Powercolor HD4850 Default @ Crysis @ 1920x1080 @ High Setings @ DX9
http://img131.imageshack.us/img131/6...1080dx9vn8.jpg
Average = 31.3 Fps
:up:
with AA this is not playable.
It's not interesting to do unplable tests.
31fps it's not thaat playable, It's just for comparison....
a HD3870 would do a lot less than that (31fps@dx9 high 1080p)?
guys i start a thread only for tests
http://www.xtremesystems.org/forums/...=1#post3071111
btw:
it looks like CrossfireX with HD4000 + HD3000 is possible
:up:Quote:
HD 48xxx + HD 38xxx:
http://www.forumdeluxx.de/forum/show...&postcount=712
HD 3870 + 2x HD 4870
http://www.abload.de/image.php?img=triplecf42t.jpg
Possible, but the drivers don't support it correctly yet :). It will be clear after the first official drivers.
Disappointed that it's slower than the 9800GTX :down:
4850: $199
9800GTX $260
But I'm going to stop reminding people of that because once they see it on Newegg for $199, knowing that you can two in crossfire (1600 SPs, 2TFlop processing power :) )for the price of a GTX 260, the numbers will speak for themselves :)
Perkam
give over.... the 4850 isnt ment to be a 9800gtx killer
I dunno, the 4850 is priced at the same level of the g92 gts, which is essentially the 9800gtx with 5% less performance....I'm assuming ATI is trying to steal market share from Nvidia, so that means to expect it to outperform the g92 gts and thus the 9800gtx
It will be 9800GTX killer, cause suck price cutting will minimize nvidia's profit from that card and 30% cutting is not so little at all.
Do you still believe Fuad Abrazovic? The stars are telling him interesting news every day...
What if this happens????
9800GTX to get a new performance driver
And we care about Nvidia's profits?
Clutching at straws?
People fell over themselves when Nvidia released a card ( GTX 280 ) that was 60% faster than the fastest single card at that price range, Ati release a $200 card that cant even beat the best $200 single card based on oldish tech and its a great card.
Go figure
Im not a fan boy at all, I can just see the HD4850 for what it is
Yeah, right, Nvidia plans on giving the 9800gtx a 30% performance boost to keep with the 4870 just through better drivers. That just doesn't happen, at the VERY BEST, expect 10-15%, but most likely I predict around 5%. Unless if NVIDIA has been sandbagging this whole time (which I do not think they were, anyone recall the 8800ultra's launch price? They're out to make money and would have done this months ago if they could to higher price their cards), I don't think you'll see a "severe" performance increase.
Yeah I'm still waiting for all the shaders of the R600 and R670 to be addressed by games :D [/sarcasm]
It looks like all those problems are not familiar with the RV770 core ;).
Shame on you nVIDIA ! :slapass:
Can't we wait for real reviews?
Earlier GTX 260/280 scores were all over the board, it's just as easy to hype nVidia up as you can fake to make ATI look bad to appease the let down nVidia fanboys
When the weakest part (fillrate, texturing) of the 4850 wins over the 8800GT... you know there's something wrong with the drivers.
p/s: You don't trust Jimmyz either?Quote:
8800GT HD4850
------ -------
ArmaArma Mark 1.0 : 2830 3820
CoD4 Max AA4x : 58 75 FPS
Quake 3 (OpenGL) : 395 550 FPS