Hardware Torture. While Monster Hunter World receives mostly praise from the press, the action role-play fares in parts significantly worse with gamers. Find out in our benchmark test, whether the PC port was really unsuccessful, or whether the community exaggerates.
https://www.notebookcheck.net/Monster-Hunter-World-Notebook-and-Desktop-Benchmarks.332524.0.html
I assume these tests are done with Volumetric Rendering on? It seems to be the consensus that it makes the game looks worse while also having a significant impact on performance. FPS figures without Volumetric Rendering would be more realistic and useful to most users.
One of the recent updates messed up the performance on the MHW PC. There's a trickery to squeeze much more juice out of your system on this game - search for it.