Fix DLSS Blurry Details
Seeing character details in 4K for the first time, the blurred smudging effect made me desperate to fix it. I first tried switching DLSS to Ultra Performance mode, but the image became so blurry it felt like I was nearsighted. I then used the GamePP DLSS/FSR Image Sampling Calibrator to raise the sharpening strength from 50 to 78. The clarity returned instantly. GPU-Z confirmed VRAM usage stayed stable at 10-12GB and GPU temperatures were between 60-66℃, while RivaTuner showed a significantly higher effective pixel fill rate.