Can a single number accurately reflect processor performance?
No single numerical measurement or benchmark can completely measure all aspects of the performance of a device as complex as a microprocessor. But, by weighting the results of several benchmarks to create a single number for each microprocessor, this index is better able to reflect the usage of the processor’s resources by the “average” system and its software. • Has the iCOMP index formula changed? Yes. iCOMP® Index 2.0 is meant to represent processor performance requirements over the next few years. Thus, in order to maintain relevance for today’s and tomorrow’s PC purchases, the formula was updated to match trends in the PC software environment. In particular, the benchmarks included in the formula are based on modern software, and their respective weightings reflect the shifting usage pattern of particular types of applications and inherent instructions. The iCOMP index definition will be updated based on customer input and technology advancements. • What changes in software and us