The two main things to know are the speed and the type
Main memory
Used to store programs and data that are being used or about to be used
The CPU is the brain of the computer, responsible for executing instructions.
Larger numbers indicate better performance, although other factors such as architecture and instruction set can affect overall performance.
CPU performance can be measured by its clock speed (GHz) and number of cores.
Clock speed refers to how many cycles per second the processor performs, while the number of cores determines how many tasks it can perform simultaneously.
Hyperthreading improves efficiency by allowing the CPU to handle multiple threads at once, making it ideal for running resource-intensive applications.
Some CPUs have hyperthreading technology that allows them to appear like they have twice as many cores as they actually do.
A higher clock speed generally means faster processing times, but more cores allow for greater multitasking capabilities.