Italo Thiago Santos, Felipe Almeida, Luis Rodriguez, and Adevan Santos. 2026. Impact of GPU Architecture and VRAM on Image Generation: A Study of Energy Efficiency in Heterogeneous Edge Nodes. In Anais do XVIII Simpósio Brasileiro de Computação Ubíqua e Pervasiva, julho 19, 2026, Gramado/RS, Brasil. SBC, Porto Alegre, Brasil, 198-210. DOI: https://doi.org/10.5753/sbcup.2026.23632.