A dedicated GPU is highly recommended. While PTGI works on non-RTX cards, users with mid-range GPUs (like a GTX 1060 or 1660) may still experience low frame rates at high settings. System RAM: At least 8GB of system RAM is recommended. Installation Guide
Open Minecraft, navigate to Options > Video Settings > Shaders , and click Shaders Folder . Move the downloaded .zip file into this folder. SONIC ETHER’S SHADERS 1.18 - SEUS
Get the version corresponding to Minecraft 1.18 from the OptiFine website and install it. A dedicated GPU is highly recommended
Optimized "HRR" (High Resolution Rendering) technology to reduce blurring during quick movement and improved stability. Technical Requirements Installation Guide Open Minecraft, navigate to Options >
Sonic Ether’s Unbelievable Shaders (SEUS) for Minecraft 1.18 includes two primary versions: for balanced performance and SEUS PTGI for advanced ray tracing effects. For the 1.18 update, specifically SEUS PTGI HRR 3 was optimized to support larger cave structures and new blocks like candles and glow lichen. Core Versions for 1.18