Design and Implementation of ALU Using Graphene Nanoribbon Field-Effect Transistor and Fin Field-Effect Transistor

Table 6

Performance comparison of the proposed CISFA with existing full adders.

Method	RHMFA [10]	HFFA [11]	IMC-FA [12]	CTFA [13]	MFA [18]	CISFA
APC (nw)	12.00003	10.3798	8.384	2.262218	1.714	1.05472
SRD (ns)	45.57444	42.19374	42.02087	41.32643	9.7537	6.00208
SFD (ns)	92.32847	84.65102	84.50273	83.82905	19.785	12.1784
CORD (ps)	71.17313	53.90735	53.51331	10.72597	2.5315	1.54464
COFD (ps)	52.85658	50.23387	46.05195	10.24718	2.4185	0.8308
PD (ns)	57.09781	50.79739	43.00979	42.5649	10.046	5.82336
TC (nA)	41.72174	34.15361	30.00008	29.00142	6.8448	4.17848
SPC (nw)	31.52455	24.90975	21.06001	13.38892	3.16	1.94952
TEC (nJ)	38.33638	31.93173	25.45166	5.089908	1.2013	0.72616
SNM	35.93823	29.27089	29.06582	19.35038	4.567	2.64616