Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
PsichoDM said:2) what's the deal with using 3d mark? Why's that wrong for 7900?
3Dmark should be used to compare cards among the same manufacturers. The 6600GT vs X850XT theory doesn't hold here due to different manufacturers and technology differences. Now, 3Dmark a 6600GT vs the new 7900GT and watch the picture change radically.pibrahim said:3DMark isn't useless.
It's one indication of graphics performance. It shouldn't be taken as the SOLE indication, just the same way as a Quake 4 benchmark doesn't show how well a card will handle FEAR or Call of Duty 2. But as one single measure of performance, its no better or worse than any other single test.
And yes, the SM3.0 issue is anomalous for a few cards - but it has no bearing whatsoever on 7900GTX v 1900XTX comparisons does it?
The 7800 series has x2 ALUs per pipe, just like the 7900. See Brent's [H] preview of the 7800.BLiTzKRiEG said:7800GTX 256MB -> 7900GTX 512MB
24pipes x1 ALU -> 24pipes x2 ALUs
Commander Suzdal said:The 7800 series has x2 ALUs per pipe, just like the 7900. See Brent's [H] preview of the 7800.
BLiTzKRiEG said:No offense, but I find those scores completely rediculous...
By those benchies, my 7800GTX 256MB at stock speeds (460MHz, 1.30GHz) just beat out the 7900GTX at stock speeds... which makes absolutely ZERO sense at all...
7800GTX 256MB -> 7900GTX 512MB
24pipes x2 ALU -> 24pipes x2 ALUs
110nm core -> 90nm core
460MHz core -> 650MHz core
1.3GHz RAM -> 1.6GHz RAM
8,200 3dmark05 stock -> 7,600 3dmark05 stock
(and I am running a similar setup to their "test" setup)... Its the same architecture, just smaller die.... These benchmarks are a hoax... No one would be upgrading or buying these cards as they are almost being outperformed by 7800GT's according to those benchmarks... wait till the 9th when we can see some real scores.
Edit: I didnt realize it said 1280x1024... but even so... That shouldnt degrade the score that much. Not to mention that it should have been run in the program's native res... that way people can more readily compare the scores... I still say these scores are a hoax. Just like the screenshots from another thread showing the 7900GT scores in 03 05 and 06.
Edit 2: Commander corrected me below.
Budwise said:How about you try again but use 1280X1024 like the 7900GTX was tested on The res makes a larger difference than you think.
magnuspah said:Well my 7800gts in sli score 7688 on 3dmark06 at the same resolution that the 7900gtx 512mb is tested at (to get 5200 for its score)...I would have think that for the price that is now more than twice the value of the 7800gts (2), the 7900gtx would score the same or higher...Oh well...I guess these babies will be used for a while more...
Although I love nvidia, I have to admit that I am disappointed in this launch...I doubt that the 7900gtx will clearly beat the x1900xtx (if it beats the x1900xtx at all)...
jnick said:I was gonna say the same thing . Those are some pretty DAMN good numbers for 12x10!
etjr said:i bet the [H] staff is barely on page 8 of 23 on the review =P
edit: correction page 8/23 of the Evaluation I keep forgeting
magnuspah said:Yep, if you already own a 7800gt or a 7800gtx for about half the cost of upgrading (selling your 7800gt or gtx included) of upgrading, you can get sli and get a performance that rivals or beat a single 7900gtx overclocked (if the scores and some indications of only an 8-10% performance increase are right).
InorganicMatter said:3Dmark should be used to compare cards among the same manufacturers. The 6600GT vs X850XT theory doesn't hold here due to different manufacturers and technology differences. Now, 3Dmark a 6600GT vs the new 7900GT and watch the picture change radically.
And the 7900 vs X1900 arguments doesn't hold either since ATI cards improperly render a scene in 3Dmark06, thus affecting their score.
pibrahim said:What's the difference between the scores in pics 11 and 13? I didn't see what was changed there...