To check CPU Performance need to check Cache Memory Size, L3 or L2? But first know What is cache memory and what does cached data mean? What is l3 cache and l2 cache? You can also say it l3 cache Vs l2 cache or difference between l3 cache and l2 cache. We often see the information about l3 cache and l2 cache at the time of purchasing a Laptop/Desktop. It's just after specification of Processor on Windows 10, 8.1 or 7. This is a small guide to Check CPU Cache Memory in Windows 10, 8.1 and 7. In 3...