Cache Memory vs Virtual Memory

Cache Memory

1. Cache memory is used to store frequently accessed data in order to quickly access the data whenever it is required.

2. It reduces the amount of time needed to access the data.

3. It operates in the nano second range.

4. Managed automatically by the hardware.

5. Located on the processor itself.

Virtual Memory

1. Virtual memory is an abstraction of the main memory.It extends the available memory of the computer.

2. It extends the memory capacity of a computer beyond the one that is installed.

3. It operates in the millisecond range.

4. Managed by operating system.

5. It is part of secondary storage.