8 definitions by <(( ^_^ ))>
Gigabyte - a computer term for storage which is about 1,000,000,000 bytes or actually 1,073,741,824 bytes.
CPU is a standard term for Central Processing Unit, which is also called the Processor of the computer.
A computer term which is the mainboard of a computer system. The cpu, ram, hdd, video card, etc connect to it