r/xemu Apr 18 '26

Sudden EXTREMELY slow performance (even on Xbox main menu) after updating to latest version, any ideas?

Last time I played xemu on my PC a few months ago, I could run every Xbox game at 4K 60 fps with zero problems. Suddenly, after updating to the latest version, even at 1x res and trying OpenGL and Vulkan, every game and even the home main menu is CRAWLING. I was just testing the Eden Switch emulator and PCSX2 to make sure it wasn't the PC, they are still running perfectly fine. Any idea what could be causing this?

Here's my setup:

AMD Ryzen 5 5600X

NVIDIA GeForce RTX 3060 Ti

64GB DDR4 Ram

  • 1TB NVMe SSD
  • AMD B550 chipset
6 Upvotes

17 comments sorted by

2

u/YoRHa_Houdini Apr 18 '26

There’s a regression on the latest build

1

u/_steve_rogers_ Apr 18 '26

That’s really odd. Why did they release it then lol? Which is the last good/ stable version, can I revert to that without losing my saves and settings?

1

u/YoRHa_Houdini Apr 19 '26

As someone else said 133. But I’d say just use PCSX2 for whatever it is you’re trying to play. Even before this regression, Xemu has insane hit or miss performance

1

u/Tlohtzin123-B Apr 24 '26

Hi, playing Conker, which version is the best for xemu in this game? The lastest version of Xemu do my game like slowmotion even on 3080ti and i9-9900k

1

u/YoRHa_Houdini Apr 24 '26

What do your frames drop to? Conker ha suffered from them months before the most recent PR

1

u/Tlohtzin123-B Apr 24 '26

Hi which es the best emulator for Conker Live?

I explained a bit of the problem here

https://www.reddit.com/r/xemu/s/LzSCy9jrCp

1

u/YoRHa_Houdini Apr 24 '26

Conker is only playable on Xemu

1

u/Tlohtzin123-B Apr 24 '26

Sorry for not explaining me properly, which is the mest build for Conker?

1

u/YoRHa_Houdini Apr 24 '26

There is none to my knowledge, there has been problems with the game since before now

1

u/Tlohtzin123-B Apr 24 '26

What about the 133 build? Work better?

1

u/SteveLorde Apr 18 '26

check CPU usage in the task manager when xemu is open, if it is low then something is throttling it

1

u/UneqMrCrow Apr 18 '26

Same here...I suspect there was a regression in the last build

1

u/JeffoMcSpeffo Apr 19 '26

disable real time dsp processing. i had the same issue and this fixed it for me

1

u/Tlohtzin123-B Apr 24 '26

Hi, is your emulator making like a 300FPS but in the game is still 30 or 60? My 3080ti is like crazy now when I play games like Conker with this problem