Call of Duty 2 Crucial DDR4 Tuning
During alleyway firefights, I saw screen tearing and frame drops from 144 to 96 FPS due to memory errors. I tried increasing the page file to 16GB, but it worsened the stutter. I used GamePP BIOS Voltage Tuner to tighten timings from 16-18-18-36 to 15-17-17-34 and raised voltage to 1.25V. MemTest86 confirmed zero errors, and AIDA64 showed latency dropping from 92-105ns to 78-84ns. This fixed the flow completely.