Question: 5. Consider two CPUs based on the same ISA (Instruction Set Architecture), namely CPU A and CPU B. CPU A's average CPI is 2.0 and

 5. Consider two CPUs based on the same ISA (Instruction Set

5. Consider two CPUs based on the same ISA (Instruction Set Architecture), namely CPU A and CPU B. CPU A's average CPI is 2.0 and CPU B's average CPI is 3.0. CPU B's clock frequency is also given as 2GHz. If CPU A is two times faster than CPU B in executing the same machine instruction sequence, what is CPU A's clock frequency? [20pts] Suppose that we are considering an enhancement that runs 10 times faster than the original machine by is usable only 50% of the time. What is the overall speedup (i.e., performance ratio) gained by incorporating the enhancement? [15pts]

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!