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- 13 Nov 2007
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OK - I have overclocked practically every processor and graphics card that I have owned ... and I have often upped the voltage to do it too!
Now I do understand that Intel & co want a safe amount of headroom for their products to work under a wide range of circumstances without fail so they make their components require a certain amount of voltage (which produces energy waste as heat)... I can either take up the slack by overclocking within the prescribed limits of voltage using up that juice and get more value from the (V^2 bit) power consumption
or I can reduce the power requirements (ie, undervolt) such that I am getting what I paid for but without any extra trees/coal/oil being turned into CO2 above and beyond what I need to run my processor at its rated speed. Then again I can simply do my best and get a big cooler and use loads more energy just for the hell of it (hours worth of Prime 95 on a quad anyone?).
A case in point is my E6320 that has a vid of 1.32 to run at 1.86 GHz .. I run it at 1.0 volt at the rated speed without issue .. so why on earth is there a 32% overvoltage to run this chip? Hell, from the factory my quad is volted for a speed of 3.2 GHz but clocked at 2.4 .. I wonder how much energy worldwide is being used purely as safety margin? AMD haven't been providing that amount of margin lately so maybe they are the green chip maker deserving of our support ?
but they are getting better at this I hear!
Yes, you have guessed it - I am going green. Hence my decision to get rid of my 8800GTX and get a 260 GTX ... as soon as I saw the idle power consumption I knew I had to get one and now I want 2 so that I can be doubly good to the planet!!! I also would urge Nvidia to allow me to 'adjust' the safety margin for myself and to satisfy my conscience whilst at it ...
Now I do understand that Intel & co want a safe amount of headroom for their products to work under a wide range of circumstances without fail so they make their components require a certain amount of voltage (which produces energy waste as heat)... I can either take up the slack by overclocking within the prescribed limits of voltage using up that juice and get more value from the (V^2 bit) power consumption

A case in point is my E6320 that has a vid of 1.32 to run at 1.86 GHz .. I run it at 1.0 volt at the rated speed without issue .. so why on earth is there a 32% overvoltage to run this chip? Hell, from the factory my quad is volted for a speed of 3.2 GHz but clocked at 2.4 .. I wonder how much energy worldwide is being used purely as safety margin? AMD haven't been providing that amount of margin lately so maybe they are the green chip maker deserving of our support ?

Yes, you have guessed it - I am going green. Hence my decision to get rid of my 8800GTX and get a 260 GTX ... as soon as I saw the idle power consumption I knew I had to get one and now I want 2 so that I can be doubly good to the planet!!! I also would urge Nvidia to allow me to 'adjust' the safety margin for myself and to satisfy my conscience whilst at it ...