Write the major differences between RISC and CISC microprocessor

RISC	CISC
(i) RISC means reduced instruction set computer.	(i) CISC means complex instruction set computer.
(ii) The instructions have fixed format.	(ii) The instructions have variable format.
(iii) It has simple addressing modes.	(iii) It has complex addressing modes.
(iv) Clock rate is 50-100 MHz (1993).	(iv) Clock rate is 33-50 MHz (1992).
(v) CPI (clock per instruction):<1.5.	(v) CPI (clock per instruction): 2-15.
(vi) Execute at least one instruction by a cycle.	(vi) Several cycles may be required to execute one instruction.
(vii) It can run faster.	(vii) It can slow down the computer.
(viii) It is more efficient.	(viii) It is less efficient.
(ix) Using of pipelining.	(ix) Not used.
(x) Small cost.	(x) Cost effective.