Gran Turismo 4 in 1080p HD (5X Upscale, PCSX2 1.5.0)

5x native resolution, 16x anisotropic filtering, mipmapping basic, allow 16 bit textures and large framebuffer disabled, CRC hacks full.Check Texture Filteri

Gran Turismo 4 - PC Ultra Quality (3440x1440)

Gran Turismo 4 Ultrawide 21:9 (3440X1440) PCSX2

Gran Turismo 4, Intel Core i5 4690, GTX 750 TI (2GB)

Gran Turismo 4 On PC, ULTRA/MAX SETTINGS

Pcsx2 1.5.0 Gran Turismo 4 - Gtx 1060

Gran Turismo 4: Resolution upscale · Issue #1796 · PCSX2/pcsx2 · GitHub

Gran Turismo 4 In 4K 60FPS

Gran Turismo 4 On PC, ULTRA/MAX SETTINGS

Gran Turismo 4 - 1080p 60 FPS on GTX 860M (PCSX2)

PCSX2 v1.5 - Gran Turismo 4 Testing with lifelike shader : r/emulation