Can I fix Biostar B550MH chipset lag in Atomic Heart?

This is honestly ridiculous—this board's chipset was hitting 92-95℃ during high-throughput scenes in Atomic Heart, creating a noticeable lag in the system bus. I first tried capping the CPU TDP in software, but that just halved my frame rate while only dropping the temp by 2℃; a complete waste of effort. I realized the bottom of my case had zero airflow, so I rigged a small fan to blow directly onto the chipset heatsink, locking it at 2000 RPM. Suddenly, the sensors showed the chipset temp dropping to 72-76℃, and frame generation time shrunk from a wild 20.1-28.4ms to a more manageable 14.2-16.5ms. I spent way too long jumping between three different driver versions thinking it was a software bug, but it was just a physical cooling failure. The heatsink is tiny, but with high static pressure, it barely stays in the safe zone. I logged everything in a performance analyzer, and the fan speed is now holding steady at 1400-1600 RPM.
Category:Performance Evaluation Last updated:March 10, 2026 1:40 PM