| LEVEL | GATE | DELAY | ENERGY |
|---|---|---|---|
| NOT Gate |
1
|
1
|
1
|
| XOR Gate |
4
|
3
|
12
|
| Bigger OR Gate |
6
|
3
|
18
|
| Bigger AND Gate |
9
|
4
|
36
|
| XNOR Gate |
4
|
3
|
12
|
| Half Adder |
5
|
3
|
15
|
| Full Adder |
39
|
8
|
312
|
| Bit inverter |
4
|
3
|
12
|