Research Article

Faster and Energy-Efficient Signed Multipliers

Table 2

Partitioned Dadda performance.

Regular Dadda multiplier with CLAPartitioned Dadda multiplier with CLAPerformance comparison (%)
Word sizeDelay (ns)Area ( m2)Power ( W)Delay (ns)Area ( m2)Power ( W)DelayAreaPower

161.693,8430.611.663,9860.651.77−3.72−6.55
322.4113,8043.142.2314,0833.267.46−2.02−3.82
643.1151,88516.122.8650,51716.588.03 2.63−2.85