How many instructions per secound would this allow the CPU to process?

To determine how many instructions per second a CPU can process, you need to know its clock speed (in Hertz) and the number of instructions it can execute per clock cycle. For example, a CPU with a clock speed of 3 GHz (3 billion cycles per second) and a capacity to execute 4 instructions per cycle could theoretically process 12 billion instructions per second. However, actual performance can vary due to factors like instruction complexity, CPU architecture, and workload.