| LEVEL | GATE | DELAY | ENERGY |
|---|---|---|---|
| NOT Gate |
1
|
1
|
1
|
| XOR Gate |
3
|
2
|
6
|
| Bigger OR Gate |
2
|
2
|
4
|
| Bigger AND Gate |
2
|
2
|
4
|
| XNOR Gate |
4
|
3
|
12
|
| Half Adder |
5
|
3
|
15
|
| Full Adder |
13
|
6
|
78
|
| Bit inverter |
4
|
2
|
8
|