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5 votes

Do multi-core processors reduce power consumption?

According to the video starting at 5:05 it's not, as you write $$ P = P1 + P2 = 2 ( C V^2 f/2 ) $$ but $$ P_{reduced} = 2.2 C ⋅ (0.6 V)^2 ⋅ f/2 $$ $$ = 2.2C ⋅ 0.36 V^2 ⋅ f/2 $$ $$ = (2.2 ⋅ 0.36 ⋅ 0.5) …
Gerold Broser's user avatar