Overheating and thermal throttling under sustained load
ROG Strix SCAR and Strix G machines running RTX 5080 and 5090 GPUs alongside Intel Core Ultra 9 processors generate significant heat under sustained gaming load. Machines that throttle during gaming, shut down unexpectedly, or run the fans at full speed during lighter tasks may have degraded thermal interface material on the CPU or GPU dies, blocked heatsink fin stacks, or fan issues. Zephyrus models use thinner chassis with tighter thermal tolerances, which can make degradation more noticeable more quickly. Thermal service is the appropriate starting point.





