• Competitor rules

    Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.

TessMark

Soldato
Joined
24 Jan 2007
Posts
14,065
Location
.
You must have a very good airflow in your case :)

Ok, on the other hand 38% fan is pretty loud, I'd only run it like that if I was playing demanding games.
i guess its due to having a haf-x case

at 38% i can't hardly hear it over my cpu cooler which as 2fans on it..
at 30% it goes to around 71-73c and it is quiet
 
Last edited:
Soldato
Joined
16 Oct 2009
Posts
8,917
Location
Essex
i guess its due to having a haf-x case

at 38% i can't hardly hear it over my cpu cooler which as 2fans on it..
at 30% it goes to around 71-73c and it is quiet

Oh well, my graphics is the noisiest component in the system tbh, can hardly hear the CPU fan in idle and cannot hear it in games at all (truth to be told it doesn't go above 1500 rpm and Zalman fan is pretty quiet without any whining noises coming from the heart). Only the GPU bakes the case and makes me wonder if someone's using a hair dryer :p Watercooling it is.
 
Soldato
Joined
24 Jun 2004
Posts
10,977
Location
Manchester
i guess its due to having a haf-x case

at 38% i can't hardly hear it over my cpu cooler which as 2fans on it..
at 30% it goes to around 71-73c and it is quiet

Nice...

I'll be getting a HAF-X delivered today, so I'm hoping for some high-airflow goodness.

I'm using a GTX480 though (will be two later today), so I can't expect quiet. They're pretty quiet at idle (can't hear it over my fairly quiet case fans etc), but in game the fan tends to climb to 60%, at which point it's pretty damn noisy!
 
Soldato
Joined
10 Feb 2006
Posts
4,070
Location
London
Seeing how little this heats up ati cards i thought i'd give it a go. Scored around 8784 with gpu peaking at wait for it...26 degrees (ambient was 24.5). Makes me think there is a lot of potential to add more tesselation units to this architechture and keep temps down, if it is as simple as bolting them on. I know it was under water and the default benchmark doesn't run for long but as gareth's results on air show there is plenty more scope heat wise with this.
 
Last edited:
Soldato
Joined
24 Jun 2004
Posts
10,977
Location
Manchester
SMakes me think there is a lot of potential to add more tesselation units to this architechture and keep temps down, if it is as simple as bolting them on. I know it was under water and it didnt run for long but as gareth's results on air show there is plenty more scope.

Unfortunately, it's just not that straightforward. The geometry data has to be passed down through the rest of the pipeline; after all, tessellation must be performed before the vast majority of rendering as it is essentially a geometry operation. Using a more "classical" approach to the pipeline, as used in r800 or GT200, a massive bottleneck is present. It takes a complete redesign of the architecture, and a very different pipeline process, to remove this bottleneck.

Nvidia put a huge amount of development effort into doing just that, and have managed to produce a very efficient tessellation engine. But as I said earlier, it has cost them dearly in terms of delayed time to market, increased transistor requirement and die size, and also increased power requirements. Everything comes at a price - there is no such thing as a free lunch!
 
Last edited:
Soldato
Joined
10 Feb 2006
Posts
4,070
Location
London
I think the current nvidia architechture will come of age with a die shrink, until then most of that tesselation power will more than likely goto waste as theres nothing that will use it, except some benchmarks. Thanks for the explanation about the hardware, thats where my knowledge is a bit thin :)
 
Soldato
Joined
11 Dec 2005
Posts
11,364
Location
Cheshire
Very cool benchmark gave it a spin last night, was sweet! People wondering why the 400series do better than ATI cards?

Tesselation was the main feature of the Fermi core design. This is why. Not becasue oof physX, rendering textures has nothing to do with physX.
 
Soldato
Joined
16 Oct 2009
Posts
8,917
Location
Essex
Fixed results, was running the benchmark in the wrong slot (forgot about it months ago...) :o The temps lowered to 60*C, card is almost silent and scores improved by 3% ish.

62108087.png


BTW compare this result with gareth's score and clocks - 11% increase with 11% overclock - linear scaling = epic win.

And my 1000/1200 overclock at 1.25V:

78504169.png
 
Last edited:
Back
Top Bottom