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Haswell & Steamroller Power Consumption

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Tell me, why does one care about lowering leakage?

Why not? Whether the power is used or leaks from the transistor in the form of heat, it's still power being pulled from the wall. Minimizing leakage is what allows faster, more advanced chips to be used in smaller, more mobile products like your cellphone.
 
Tell me, why does one care about lowering leakage?


That is the most neutral description of the Socratic method possible.

If I were to define it, it would be more like this:

The process by which you trick an individual in to logically bludgeoning himself into agreeing with you.

😉
 
Tell me, why does one care about lowering leakage?
To lower heat and to increase clock rates at a given Vdd. It increases power consumption while lowers leakage.
lpfdsoihp.png

28-nm FD-SOI using bulk low performance FEOL/BEOL processes in comparison to bulk high performance and bulk low performance.

(0.4 - 0.9 volts is where LP FD-SOI is similar to HP, 1.0v and beyond you see FD-SOI has diminishing returns)
 
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