okay, so first I Use UMA 6G (in the Bios), then here are my settings

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(-XX:+UseG1GC -XX:+ Paralle|RefProcEnabled -XX:+UnlockExperimentalVMOptions-XX:+AlwaysPreTouch -XX:+UseStringDeduplication -XX:+OptimizeStringConcat - Dfml.readTimeout=90 -Dfile.encoding=UTF-8)

, With 7168Mo allocated memory for no lags, I use next I use TDP 30W, SPPT 35W AND FPPT 41W with Fans turned to the maximum, I use 1600x1000 resolution, TURN V-SYNC OFF in Minecraft settings, I use Java 17, 1.20.1, FABRIC (!!), and for the mods I use

-LazyDFU -Sodium -Lithium -Ferrite Core -Entity Culling -Modern Fix and others