Cache Memory

Answer the following questions:
What are memory Caches L1, L2 and L3?
What are the features and purpose?
What is the difference between memory  L1, L2 and L3 caches?

Use updated information (No longer than 3 years) that support your findings. You must provide an additional reference page (with a minimum of three) in APA format for additional information. “Times New Roman” font, size 12, margins of 1 inch and space 1.5.