Faster and Energy-Efficient Signed Multipliers

Table 5

Improved performance by hybrid CPA and overall performance in Wallace multiplier.

Partitioned Wallace multiplier with hybrid CPA				Performance of hybrid CPA			Overall performance
Word size	Delay (ns)	Area (𝜇m^2)	Power (𝜇W)	Delay	Area	Power	Delay	Area	Power
16	1.58	4,137	0.71	10.22	−1.07	−2.89	14.13	−3.86	−7.57
32	1.98	14,758	3.39	13.91	−0.63	−1.80	21.42	−2.50	−5.60
64	2.35	54,225	17.28	19.52	0.41	0.34	28.57	−0.61	−2.49