Ice Czar
Inscrutable
- Joined
- Jul 8, 2001
- Messages
- 27,174
keep in mind that power consumption figures especially for the GPU & CPU isnt readilly available information, for CPUs we have thermal design parameters which is the other side of the coin to power, energy is energy, it cant be destroyed, After we make it jump through somehoops its "lost" as heat, still energy. There may well be some overestimation there.
For GPUs its even more hidden and while a spec might call for 75W or 150W what the GPU(s) actually employ (and the rest of the card) is rarely definatively determined, at least to us.
the reason you see dual core development now is that it has effectively doubled the processing power with only a 10 > 15% increase in the power consumpution\thermal gain
addressing that is where manufacturers are at they can no longer just keep dumping in more watts and dealing with more heat, it effects the reliability of the circuits via electromigration
For GPUs its even more hidden and while a spec might call for 75W or 150W what the GPU(s) actually employ (and the rest of the card) is rarely definatively determined, at least to us.
the reason you see dual core development now is that it has effectively doubled the processing power with only a 10 > 15% increase in the power consumpution\thermal gain
addressing that is where manufacturers are at they can no longer just keep dumping in more watts and dealing with more heat, it effects the reliability of the circuits via electromigration