WWZ Aftermath VRAM Artifact Fix
Screen artifacts ruined my World War Z: Aftermath crossfire sessions. I tried lowering VRAM frequency by 100 MHz, but it caused a blue screen. I used GamePP Hardware Sensors to recall VRAM frequency to 1900 MHz and adjusted voltage to 1.05 V. I then fine-tuned it to 1.03 V. AIDA64 VRAM stress test confirmed artifacts disappeared, and temp stabilized at 68-72°C. This switch restored my rendering stability.