How to fix erratic frame times on Colorful B450M-T M.2 V14?
While pushing through large-scale urban raids, I noticed my frame rate swinging wildly between 85 and 52 FPS, which is absolutely lethal during a gunfight. The memory controller on the Colorful B450M-T M.2 was struggling with massive entity data because the default timings were way too loose, leaving my latency hovering around 78-85ns. I first tried enabling Game Mode and killing all background apps, which dropped CPU usage by 5% but did nothing for the stuttering—a total waste of time. I eventually dove into the BIOS and tightened the memory timings from 18-22-22-42 down to 16-18-18-38, while bumping the SoC voltage from 1.0V to 1.1V. Monitoring via RTSS showed the frame time chaos of 12-28ms finally settling into a steady 14-17ms. It wasn't a walk in the park; I hit two memory training errors on boot until I backed off tRAS from 38 to 40. With VRM temps sitting at 62-68℃, three hours of combat confirmed the stutters are gone. Still, the B450 chipset is really being pushed to its limit here.