When I started Minecraft again today I noticed that the FPS have dropped significantly. Until a week ago I had 100-200 FPS, now it's only 30-40 FPS all of a sudden. It hardly makes a difference whether I use Optifine, play with texturepack and shader, or play with 2 chunks or with 64 chunks, the FPS remain the same. I reinstalled Minecraft, tried other versions, allocated more RAM to Minecraft, but I'm running out of ideas.
If it helps, my hardware is listed here:
AMD Ryzen 5 3600
ASRock B450 Pro4
G.Skill Aegis DDR4-3200 16GB
Sapphire Radeon RX 580
In the settings you can limit the FPS. You can also use VSync.
If you want maximum numbers, turn off VSync and the FPS limiter on Unlimited.
(In the new versions, VSync is included in the fader)
Send us a screenshot of the F3 screen
VSync is already off and the FPS are already at Unlimited…
Above with shaders and texturepack, below without.
Have you tried Minecraft without Optifine or another version?
Yes, it doesn't run smoothly without Optifine or with any other version.
Are other games similarly slow?
All other games run smoothly.