command processing overhead vs command overhead

command processing overhead and command overhead both are nouns.

Word	Noun	Adjective	Verb	Adverb
command processing overhead	Yes	No	No	No
command overhead	Yes	No	No	No

As nouns, command processing overhead and command overhead are synonyms defined as:

command processing overhead and command overhead: (computer science) the processing time required by a device prior to the execution of a command

Other synonyms of command processing overhead include command processing overhead time, overhead.

command processing overhead (noun)	command overhead (noun)
(computer science) the processing time required by a device prior to the execution of a command	(computer science) the processing time required by a device prior to the execution of a command