------------- normal 3T ---------------

yosys> stat -liberty ./nem_liberty/nem_basic_yosys.lib

14. Printing statistics.

=== c6288_nem ===

   Number of wires:               1691
   Number of wire bits:           1691
   Number of public wires:          64
   Number of public wire bits:      64
   Number of ports:                 64
   Number of port bits:             64
   Number of memories:               0
   Number of memory bits:            0
   Number of processes:              0
   Number of cells:               1659
     and_3T                        235
     inv_3T                         20
     mux_3T                          1
     nand_3T                       331
     nor_3T                        654
     or_3T                         189
     xnor_3T                        76
     xor_3T                        153

   Chip area for module '\c6288_nem': 6278664.000000
     of which used for sequential elements: 0.000000 (0.00%)

------------- 4T ---------------

yosys> stat -liberty ./nem_liberty/nem_basic_yosys_extended.lib

14. Printing statistics.

=== c6288_nem ===

   Number of wires:               1439
   Number of wire bits:           1439
   Number of public wires:          64
   Number of public wire bits:      64
   Number of ports:                 64
   Number of port bits:             64
   Number of memories:               0
   Number of memory bits:            0
   Number of processes:              0
   Number of cells:               1407
     and_4T                        494
     and_not_4T                     17
     mux_4T                          1
     nand_4T                       154
     or_4T                         223
     or_not_4T                      57
     xnor_4T                        97
     xor_4T                        364

   Chip area for module '\c6288_nem': 2525616.000000
     of which used for sequential elements: 0.000000 (0.00%)

------------- Muxig ---------------

16. Printing statistics.

=== c6288_nem ===

   Number of wires:               4435
   Number of wire bits:           4435
   Number of public wires:          64
   Number of public wire bits:      64
   Number of ports:                 64
   Number of port bits:             64
   Number of memories:               0
   Number of memory bits:            0
   Number of processes:              0
   Number of cells:               4403
     inv_3T                       2066
     mux_4T                       2337

   Chip area for module '\c6288_nem': 5406616.000000
     of which used for sequential elements: 0.000000 (0.00%)

------------- Stats ---------------
Area 3T: 6278664.000000
Area 4T: 2525616.000000
Ratio 4T->3T: .40225372786312502150%
Area MUX: 5406616.000000
Ratio MUX->3T: .86110930605619284612%