Faster and Energy-Efficient Signed Multipliers

Table 1

Partitioned Wallace performance.

Regular Wallace multiplier with CLA				Partitioned Wallace 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	1.84	3,983	0.66	1.76	4,093	0.69	4.34	−2.76	−4.54
32	2.52	14,398	3.21	2.30	14,665	3.33	8.73	−1.85	−3.73
64	3.29	53,896	16.86	2.92	54,449	17.34	11.24	−1.02	−2.84