Clock Frequency

Execution Time

Power Saving

w/sigmoid in SW

3.6 GHz

2.9 seconds

1.0×

w/D-ReLU in SW

3.6 GHz

2.5 seconds

1.2×

w/sigmoid in HW

250 MHz

0.02 seconds

2088×

w/D-ReLU in HW

250 MHz

0.02 seconds

1800×