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Question: there are 2 machines a and b a execution time...

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There are 2 machines, A and B.

A: Execution time of P: 5 sec
Instructions Executed: 5.4 x 108
CPI: 1.8


B: Execution time of P: 6.4 sec
Instructions executed: 115 x 106
CPI: 2.0

Using the definition of performance measure, which machine is faster and by how much ?

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