GTA 5 - Comparing gtx 770 vs gtx 770 SLI HD

PC Specifications: Case: CM 690iii Motherboard: ASUS MAXIMUS VIII RANGER Processor: i7 6700K Processor cooler: Noctua NH-U14S RAM: 2x8GB DDR4 @2666mhz (16GB) Power supply: Corsair RM850 Graphicscard: 2x msi gtx 770 2GB VRAM GTA 5 Settings: ----GRAPHICS---- FXAA: ON MSAA: X4 NVIDIA TXAA: ON VSYNC: OFF Pause Game On Focus Loss: On Population Density: MAX Population Variety: MAX Distance Scaling: MAX Texture Quality: Very High Shader Quality: Very High Shadow Quality: Very High Refelection Quality: Ultra Reflection MSAA: OFF Water Quality: Very High Particles Quality: Very High Grass Quality: Ultra Soft Shadows: NVIDIA PCSS POST FX: Ultra Motion Blur Strength: NO/OFF In-Game Dept Of Field Effects: ON Anisotropic Filtering: X16 Ambient Occlusion: High Tessellation: Very High ----ADVANCECD GRAPHICS---- Long Shadows: OFF High Resolution Shadows: OFF High Detail Streaming While Flying: ON Extended Distance Scaling: NO/OFF Extended Shadows Distance: NO/OFF Frame Scaling Mode: OFF