Unstable CPU on 10.5 with Samsung TV 4k and MacMini 2018

I had CPU spikes and high ASIO usage but after switching “Processing Precision” in Studio Setup from 32 bit float to 64 the spikes went away and ASIO usage dropped around 15%.

Cheers.

Its already set to 64bit float … still the same … anyone here with Mac mini 2018?

Hi,

I’m just not really sure, it’s the only one system, you compare. Why one of it is in the light mode and the other one in the dark mode?

Is it only one project specific, or could you reproduce it with every project?

It is on every project … You can see what happened in this video :

Yes, I have that machine

What spec is yours?

same here. all the projects i work on i tried in 10.5 and they use less CPU than before.

well… ofter few days of researching for my problem , i found and isolate the issue . The problem is the graphic from macmini 2018 and my TV Samsung 4k … Only with Cubase 10.5 when i start play cpu goes high … when i open the mixer … its worst … everything going in red and cant play anymore …

when I significantly reduce the window size of cubase and mixer too, cpu back to normal … also ,with asus full hd monitor , works perfectly … My friend has 4k monitor and the same macmini2018 and he has no problem with CPU … so i can conclude that my problem is TV … Samsung TV 4k and Cubase 10.5 will not work together… Can you believe that ?

very strange. i guess its the graphics drivers. maybe they will release a patch in near future. makes me glad i have a crappy old simple setup.

Thanks so much for your input. However I’m using a separate BlackMagic Decklink card to playback video into my Samsung TV.

Is anyone experiencing the CPU problems with just normal multiple (or even single) monitors?

I will just wait for Steinberg and update for 10.5 . Maybe it’s just bug so they can fixed. If not … I need to spend more money to buy some egpu graphic card :frowning:

CPU spikes for me on audio export with 10.5, not woth 10

Yeah man…that sucks. Don’t waste your cash. Maybe roll back to Cubase 10 first?