Research Article
Design and Implementation of ALU Using Graphene Nanoribbon Field-Effect Transistor and Fin Field-Effect Transistor
Table 9
Performance comparison of DCHAS with existing adders and subtractors.
| Method | GAEAS [19] | FHAS [20] | CNTFET-AS [21] | MRAS [23] | DCHAS |
| APC (nw) | 20.52005 | 17.74946 | 14.33664 | 3.868393 | 2.3512 | SRD (ns) | 77.93229 | 72.1513 | 71.85569 | 70.6682 | 13.3424 | SFD (ns) | 157.8817 | 144.7532 | 144.4997 | 143.3477 | 27.0656 | CORD (ps) | 121.7061 | 92.18157 | 91.50776 | 18.34141 | 3.46304 | COFD (ps) | 90.38475 | 85.89992 | 78.74883 | 17.52268 | 3.3084 | PD (ns) | 97.63726 | 86.86354 | 73.54674 | 72.78598 | 13.7424 | TC (nA) | 71.34418 | 58.40267 | 51.30014 | 49.59243 | 9.3608 | SPC (nw) | 53.90698 | 42.59567 | 36.01262 | 22.89505 | 4.32288 | TEC (nJ) | 65.55521 | 54.60326 | 43.52234 | 8.703743 | 1.64344 | SNM | 61.45437 | 50.05322 | 49.70255 | 33.08915 | 6.24776 |
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