Faster and Energy-Efficient Signed Multipliers

Table 3

Partitioned HPM performance.

Regular HPM multiplier with CLA				Partitioned HPM multiplier with CLA			Performance comparison (%)
Word size	Delay (ns)	Area (𝜇m^2)	Power (𝜇W)	Delay (ns)	Area (𝜇m^2)	Power (𝜇W)	Delay	Area	Power
16	1.75	3,848	0.63	1.72	4,025	0.67	1.71	−4.59	−6.34
32	2.48	13,817	3.16	2.36	14,173	3.33	4.80	−2.57	−5.37
64	3.18	51,912	16.35	2.99	50,673	16.72	5.97	2.38	−2.26