At least (with at least 4GB allocated to Minecraft).

: Back in the game, move "That One Pack 256x" from the "Available" column to the "Selected" column and hit Done . System Requirements

"That One Pack 256x" is a high-definition designed for players who want a significant visual upgrade without losing the game's original feel . At a 256x resolution , it offers sixteen times the detail of standard Minecraft textures, bridging the gap between pixel art and photorealism. Core Features

: Find the official version on trusted community sites like Planet Minecraft or CurseForge .

: Move the downloaded .zip file into that folder.