Research Article

Faster and Energy-Efficient Signed Multipliers

Table 7

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

Partitioned HPM multiplier with hybrid CPAPerformance of hybrid CPAOverall performance
Word sizeDelay (ns)Area ( m2)Power ( W)DelayAreaPowerDelayAreaPower

161.594,0710.707.55−1.14−4.479.14−5.79−11.11
322.1014,2663.3811.01−0.65−1.5015.32−3.24−6.96
642.5250,30116.6515.710.730.4120.753.10−1.83