RT Journal Article T1 A 20-Year Retrospective on Power and Thermal Modeling and Management A1 Atienza, David A1 Zhu, Kai A1 Huang, Darong A1 Costero Valero, Luis MarĂ­a AB As processor performance advances, increasing power densities and complex thermal behaviors threaten both energy efficiency and system reliability. This survey covers more than two decades of research on power and thermal modeling and management in modern processors. We start by comparing analytical, regression-based, and neural network-based techniques for power estimation, then review thermal modeling methods, including finite element, finite difference, and data-driven approaches. Next, we categorize dynamic runtime management strategies that balance performance, power consumption, and reliability. Finally, we conclude with a discussion of emerging challenges and promising research directions. PB IEEE SN 2168-2356 YR 2025 FD 2025-08-13 LK https://hdl.handle.net/20.500.14352/123770 UL https://hdl.handle.net/20.500.14352/123770 LA eng DS Docta Complutense RD 14 jun 2026