Table 5 Energy consumptionan alysis with comparative context.
Configuration | Inference (mJ) | Power (W) | Training (kWh) | Comm. (mJ/round) | Total (kWh/day) | Reduction versus baseline (%) |
|---|---|---|---|---|---|---|
Cloud deployment | ||||||
Teacher (Full) | 12.45 | 285.3 | 8.72 | N/A | 6.85 | – |
FedAvg baseline | 12.45 | 285.3 | 9.15 | 856.2 | 7.23 | – |
Edge deployment (Raspberry Pi 4) | ||||||
Teacher (Full) | 89.67 | 5.8 | N/A | N/A | 0.139 | – |
Student (32-bit) | 28.34 | 3.2 | N/A | N/A | 0.077 | 44.6 |
Student (16-bit) | 14.23 | 2.4 | N/A | N/A | 0.058 | 58.3 |
Student (8-bit) | 7.89 | 1.8 | N/A | N/A | 0.043 | 69.1 |
Student (4-bit) | 4.56 | 1.4 | N/A | N/A | 0.034 | 75.5 |
GreenShield | 8.12 | 1.9 | N/A | 234.5 | 0.045 | 67.6 |
Hierarchical FL deployment | ||||||
FedAvg (Full) | 12.45 | 285.3 | 9.15 | 856.2 | 7.23 | – |
FedProx | 12.67 | 287.1 | 9.34 | 867.4 | 7.38 | – |
GreenShield | 8.12 | 92.4 | 3.21 | 234.5 | 2.36 | 67.4 |
p valuevsFedAvg | 0.012 | |||||