I'm back with a partial answer! I tried many things before finding something working: my current solution is to lower the number of max render threads to 4 threads instead of 12. The game is as smooth as always (even when modded and high-res textures) and I didn't get a single crash since and after ...

Due to where it's crashing that indicates system instability due to hardware. You may have some faulty component or maybe something is overclocked/lose in your system. That's what I thought was happening. So I tried setting back to default cpu, ram and gpu settings, but it didn't do much unfortunat...

When playing I have random crashes. it can be while doing anything, fighting, building, changing recipes, being afk, anything really. Always when a map is loaded. Both in singleplayer and multiplayer. sometimes it's an issue about amd ryzen Entityrenderer, sometime it's "Unexpected error occurr...