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How many watts



 
 
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  #1  
Old April 11th 07, 06:04 PM posted to alt.comp.periphs.videocards.nvidia
Mr. Porter
external usenet poster
 
Posts: 5
Default How many watts

How many watts of heat do 8800 GTXs put out on general

do they tell us this stuff?


  #2  
Old April 11th 07, 07:52 PM posted to alt.comp.periphs.videocards.nvidia
Phil Weldon
external usenet poster
 
Posts: 550
Default How many watts


"Mr. Porter" wrote in message
news:ny8Th.16874$jS1.6223@trndny07...
How many watts of heat do 8800 GTXs put out on general

do they tell us this stuff?

_____

The heat generated is equal to the electrical power consumed.

For one 8800 GTX at standard speed, 145 Watts peak electrical power in, 145
Watts peak heat out.
See http://www.xbitlabs.com/articles/vid...gf8800_11.html .

Phil Weldon


"Mr. Porter" wrote in message
news:ny8Th.16874$jS1.6223@trndny07...
How many watts of heat do 8800 GTXs put out on general

do they tell us this stuff?



  #3  
Old April 11th 07, 08:07 PM posted to alt.comp.periphs.videocards.nvidia
SoCalCommie
external usenet poster
 
Posts: 20
Default How many watts

Nonsense! All the power isn't wasted (heat is waste), some of it does
usefull work (~60%). It's not an incandescent light bulb or a space heater.

SoCalCommie

"Behind every great fortune is a crime." - Honore de Balzac

"Phil Weldon" wrote in message
ink.net...

"Mr. Porter" wrote in message
news:ny8Th.16874$jS1.6223@trndny07...
How many watts of heat do 8800 GTXs put out on general

do they tell us this stuff?

_____

The heat generated is equal to the electrical power consumed.

For one 8800 GTX at standard speed, 145 Watts peak electrical power in,

145
Watts peak heat out.
See http://www.xbitlabs.com/articles/vid...gf8800_11.html .

Phil Weldon


"Mr. Porter" wrote in message
news:ny8Th.16874$jS1.6223@trndny07...
How many watts of heat do 8800 GTXs put out on general

do they tell us this stuff?





  #4  
Old April 11th 07, 08:22 PM posted to alt.comp.periphs.videocards.nvidia
Phil Weldon
external usenet poster
 
Posts: 550
Default How many watts

'SoCalCommie', falling into idealism, and failing to seek knowledge from
practice, wrote:
| Nonsense! All the power isn't wasted (heat is waste), some of it does
| useful work (~60%). It's not an incandescent light bulb or a space heater.
_____

The 'useful work' in this case amounts to milliwatts.
The rest is heat. Should you doubt this, try pumping 90 Watts through a
monitor video in connector.

Phil Weldon


"SoCalCommie" wrote in message
t...
Nonsense! All the power isn't wasted (heat is waste), some of it does
usefull work (~60%). It's not an incandescent light bulb or a space
heater.

SoCalCommie

"Behind every great fortune is a crime." - Honore de Balzac

"Phil Weldon" wrote in message
ink.net...

"Mr. Porter" wrote in message
news:ny8Th.16874$jS1.6223@trndny07...
How many watts of heat do 8800 GTXs put out on general

do they tell us this stuff?

_____

The heat generated is equal to the electrical power consumed.

For one 8800 GTX at standard speed, 145 Watts peak electrical power in,

145
Watts peak heat out.
See http://www.xbitlabs.com/articles/vid...gf8800_11.html .

Phil Weldon


"Mr. Porter" wrote in message
news:ny8Th.16874$jS1.6223@trndny07...
How many watts of heat do 8800 GTXs put out on general

do they tell us this stuff?







  #5  
Old April 11th 07, 08:31 PM posted to alt.comp.periphs.videocards.nvidia
Paul
external usenet poster
 
Posts: 13,364
Default How many watts

SoCalCommie wrote:
Nonsense! All the power isn't wasted (heat is waste), some of it does
usefull work (~60%). It's not an incandescent light bulb or a space heater.

SoCalCommie


If 145W of electricity goes into the case, it all comes back as
heat. Think "conservation of energy". Think like an accountant
and balance the books. If it doesn't leave as heat, where did
it go ? I see no additional kinetic or potential energy here.
So it all left as heat.

Paul


"Phil Weldon" wrote in message
ink.net...
"Mr. Porter" wrote in message
news:ny8Th.16874$jS1.6223@trndny07...
How many watts of heat do 8800 GTXs put out on general

do they tell us this stuff?

_____

The heat generated is equal to the electrical power consumed.

For one 8800 GTX at standard speed, 145 Watts peak electrical power in,

145
Watts peak heat out.
See http://www.xbitlabs.com/articles/vid...gf8800_11.html .

Phil Weldon


"Mr. Porter" wrote in message
news:ny8Th.16874$jS1.6223@trndny07...
How many watts of heat do 8800 GTXs put out on general

do they tell us this stuff?




  #6  
Old April 11th 07, 08:49 PM posted to alt.comp.periphs.videocards.nvidia
Grant Edwards
external usenet poster
 
Posts: 13
Default How many watts

On 2007-04-11, SoCalCommie wrote:

Nonsense! All the power isn't wasted (heat is waste), some of
it does usefull work (~60%).


Where is that work performed? If that 87W is not turning into heat,
it is being stored somewhere. Where is it being stored?

It's not an incandescent light bulb or a space heater.


Unless you're claiming that there's 87W of power coming out of
the video connector, you're going to have to explain where it's
going.

The heat generated is equal to the electrical power consumed.


Yup, except for a very small percentage that's being dissipated
in the video cable or the monitor's receivers.

--
Grant Edwards grante Yow! I just had a NOSE
at JOB!!
visi.com
  #7  
Old April 11th 07, 08:50 PM posted to alt.comp.periphs.videocards.nvidia
Grant Edwards
external usenet poster
 
Posts: 13
Default How many watts

On 2007-04-11, Paul wrote:

Nonsense! All the power isn't wasted (heat is waste), some of it does
usefull work (~60%). It's not an incandescent light bulb or a space heater.

SoCalCommie


If 145W of electricity goes into the case, it all comes back as
heat. Think "conservation of energy". Think like an accountant
and balance the books. If it doesn't leave as heat, where did
it go ? I see no additional kinetic or potential energy here.
So it all left as heat.


Well a few milliwatts are proably transferred to the monitor
via the video cable.

--
Grant Edwards grante Yow! Should I do my BOBBIE
at VINTON medley?
visi.com
  #8  
Old April 12th 07, 05:25 AM posted to alt.comp.periphs.videocards.nvidia
First of One[_2_]
external usenet poster
 
Posts: 1,284
Default How many watts

Well, if you are going to count that, then include the few watts used to
drive the cooling fan. :-)

--
"War is the continuation of politics by other means.
It can therefore be said that politics is war without
bloodshed while war is politics with bloodshed."

"Grant Edwards" wrote in message
...
On 2007-04-11, Paul wrote:

Nonsense! All the power isn't wasted (heat is waste), some of it does
usefull work (~60%). It's not an incandescent light bulb or a space
heater.

SoCalCommie


If 145W of electricity goes into the case, it all comes back as
heat. Think "conservation of energy". Think like an accountant
and balance the books. If it doesn't leave as heat, where did
it go ? I see no additional kinetic or potential energy here.
So it all left as heat.


Well a few milliwatts are proably transferred to the monitor
via the video cable.



  #9  
Old April 12th 07, 01:28 PM posted to alt.comp.periphs.videocards.nvidia
Mr. Porter
external usenet poster
 
Posts: 5
Default OP : How many watts

Thank you all for the answers and the link especially.

I water cool my video cards, soon, when the price drops I'll be water
cooling a couple of 8800GTX's

knowing 145, gives me a number I can get my system to dissipate. x2 + 65
for 345 watts





"Mr. Porter" wrote in message
news:ny8Th.16874$jS1.6223@trndny07...
How many watts of heat do 8800 GTXs put out on general

do they tell us this stuff?



  #10  
Old April 12th 07, 03:28 PM posted to alt.comp.periphs.videocards.nvidia
Grant Edwards
external usenet poster
 
Posts: 13
Default How many watts

On 2007-04-12, First of One wrote:

Well, if you are going to count that, then include the few watts used to
drive the cooling fan. :-)


Those watts turn into heat as well.

--
Grant Edwards grante Yow! What a
at COINCIDENCE! I'm an
visi.com authorized "SNOOTS OF THE
STARS" dealer!!
 




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