GeForce GTX 1660 -- AMD Ryzen 5 2600 -- Minecraft FPS Test Optifine & SEUS - YouTube
Low fps with shaders. GTX 1660 Super : r/Optifine
GTX 1660 SUPER Minecraft benchmark with Intel Core i7-8700K @ 3.70GHz at Ultra Quality: 1080p, 1440p, Ultrawide, 4K Performance Benchmarks - GPUCheck United States / USA
Minecraft | GTX 1660 Ti Benchmark - YouTube
GeForce GTX 1660 ti -- AMD Ryzen 5 2600 -- Minecraft Shaders FPS Test Optifine & SEUS - YouTube