Central processor and Computer hardware

Central processor noun - (computer science) the part of a computer (a microprocessor chip) that does most of the data processing.

Computer hardware and central processor are semantically related. In some cases you can use "Computer hardware" instead a noun phrase "Central processor".

Computer hardware noun - (computer science) the mechanical, magnetic, electronic, and electrical components making up a computer system.

Central processor and computer hardware are semantically related. Sometimes you can replace phrase "Central processor" with "Computer hardware", this phrases are similar.