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| Field | Value |
|---|---|
| Hardware | NVIDIA RTX 4090 (450 W TDP) |
| GPU count | 7 |
| GPU hours | 187.4 |
| Power Usage Effectiveness | 1.22 |
| Region | us-east1 (420 gCO2eq/kWh) |
| Training type | pre-training |
energy_kWh = (TDP_watts * num_gpus * gpu_hours * PUE) / 1000
= (450 * 7 * 187.4 * 1.22) / 1000
= 720.1782 kWh
co2_kg = (energy_kWh * grid_intensity_gCO2_per_kWh) / 1000
= (720.1782 * 420) / 1000
= 302.47484399999996 kg CO2eq