Question: what is a 1.6 ghz processor?
Answer: Clock speed is the rate at which a processor executes a task and is measured in Gigahertz (GHz). ... The i series 1.6 GHz CPU runs faster and outperforms the old style Pentium 4 CPU. Hence your new i5 or i7 running at 3.0 GHz plus cannot be compared to any older generation Pentium 4 hardware.