Schlechte Grafikperformance bei FullHD / Intel UHD Graphics

 hwinfo --gfxcard

26: PCI 02.0: 0300 VGA compatible controller (VGA)
[Created at pci.386]
Unique ID: _Znp.izvsuCVSj+9
SysFS ID: /devices/pci0000:00/0000:00:02.0
SysFS BusID: 0000:00:02.0
Hardware Class: graphics card
Device Name: "VGA"
Model: "Intel CometLake-U GT2 [UHD Graphics]"
Vendor: pci 0x8086 "Intel Corporation"
Device: pci 0x9b41 "CometLake-U GT2 [UHD Graphics]"
SubVendor: pci 0x1043 "ASUSTeK Computer Inc."
SubDevice: pci 0x1d11
Revision: 0x02
Driver: "i915"
Driver Modules: "i915"
Memory Range: 0xb0000000-0xb0ffffff (rw,non-prefetchable)
Memory Range: 0xa0000000-0xafffffff (ro,non-prefetchable)
I/O Ports: 0x4000-0x403f (rw)
Memory Range: 0x000c0000-0x000dffff (rw,non-prefetchable,disabled)
IRQ: 136 (4493968 events)
Module Alias: "pci:v00008086d00009B41sv00001043sd00001D11bc03sc00i00"
Driver Info #0:
Driver Status: i915 is active
Driver Activation Cmd: "modprobe i915"
Config Status: cfg=new, avail=yes, need=no, active=unknown

Primary display adapter: #26

# grep model\ name /proc/cpuinfo 
model name      : Intel(R) Core(TM) i5-10210U CPU @ 1.60GHz

The following 40 packages are going to be upgraded:
  Mesa Mesa-KHR-devel Mesa-dri Mesa-gallium Mesa-libEGL-devel Mesa-libEGL1 Mesa-libGL-devel Mesa-libGL1 Mesa-libglapi0 Mesa-libva Mesa-vulkan-device-select gdk-pixbuf-loader-libheif libavcodec60 libavdevice60 libavfilter9 libavformat60 libavutil58 libfdk-aac2 libgbm1
  libheif-aom libheif-dav1d libheif-ffmpeg libheif-jpeg libheif-openjpeg libheif-rav1e libheif-svtenc libheif1 libpostproc57 libquicktime0 libswresample4 libswscale7 libvlc5 libvlccore9 libvulkan_intel vlc vlc-codec-gstreamer vlc-lang vlc-noX vlc-qt vlc-vdpau

The following package is going to be downgraded:
  librist4

The following 41 packages are going to change vendor:
  Mesa                       openSUSE -> http://packman.links2linux.de
  Mesa-KHR-devel             openSUSE -> http://packman.links2linux.de
  Mesa-dri                   openSUSE -> http://packman.links2linux.de
  Mesa-gallium               openSUSE -> http://packman.links2linux.de
  Mesa-libEGL-devel          openSUSE -> http://packman.links2linux.de
  Mesa-libEGL1               openSUSE -> http://packman.links2linux.de
  Mesa-libGL-devel           openSUSE -> http://packman.links2linux.de
  Mesa-libGL1                openSUSE -> http://packman.links2linux.de
  Mesa-libglapi0             openSUSE -> http://packman.links2linux.de
  Mesa-libva                 openSUSE -> http://packman.links2linux.de
  Mesa-vulkan-device-select  openSUSE -> http://packman.links2linux.de
  gdk-pixbuf-loader-libheif  openSUSE -> http://packman.links2linux.de
  libavcodec60               openSUSE -> http://packman.links2linux.de
  libavdevice60              openSUSE -> http://packman.links2linux.de
  libavfilter9               openSUSE -> http://packman.links2linux.de
  libavformat60              openSUSE -> http://packman.links2linux.de
  libavutil58                openSUSE -> http://packman.links2linux.de
  libfdk-aac2                openSUSE -> http://packman.links2linux.de
  libgbm1                    openSUSE -> http://packman.links2linux.de
  libheif-aom                openSUSE -> http://packman.links2linux.de
  libheif-dav1d              openSUSE -> http://packman.links2linux.de
  libheif-ffmpeg             openSUSE -> http://packman.links2linux.de
  libheif-jpeg               openSUSE -> http://packman.links2linux.de
  libheif-openjpeg           openSUSE -> http://packman.links2linux.de
  libheif-rav1e              openSUSE -> http://packman.links2linux.de
  libheif-svtenc             openSUSE -> http://packman.links2linux.de
  libheif1                   openSUSE -> http://packman.links2linux.de
  libpostproc57              openSUSE -> http://packman.links2linux.de
  libquicktime0              openSUSE -> http://packman.links2linux.de
  librist4                   openSUSE -> http://packman.links2linux.de
  libswresample4             openSUSE -> http://packman.links2linux.de
  libswscale7                openSUSE -> http://packman.links2linux.de
  libvlc5                    openSUSE -> http://packman.links2linux.de
  libvlccore9                openSUSE -> http://packman.links2linux.de
  libvulkan_intel            openSUSE -> http://packman.links2linux.de
  vlc                        openSUSE -> http://packman.links2linux.de
  vlc-codec-gstreamer        openSUSE -> http://packman.links2linux.de
  vlc-lang                   openSUSE -> http://packman.links2linux.de
  vlc-noX                    openSUSE -> http://packman.links2linux.de
  vlc-qt                     openSUSE -> http://packman.links2linux.de
  vlc-vdpau                  openSUSE -> http://packman.links2linux.de

40 packages to upgrade, 1 to downgrade, 41  to change vendor.
Overall download size: 54.2 MiB. Already cached: 0 B. After the operation, additional 7.1 MiB will be used.

[...]
40/41) Installing: vlc-vdpau-3.0.20-1699.6.pm.1.x86_64 ................................................................................................................................................................................................................[done]
(41/41) Installing: libavdevice60-6.1.1-1699.3.pm.10.x86_64 ............................................................................................................................................................................................................[done]
Running post-transaction scripts .......................................................................................................................................................................................................................................[done]
There are running programs which still use files and libraries deleted or updated by recent upgrades. They should be restarted to benefit from the latest updates. Run 'zypper ps -s' to list these programs.
 
Loading repository data...
Reading installed packages...
'ffmpeg>=5' not found in package names. Trying capabilities.
'ffmpeg' not found in package names. Trying capabilities.
'ffmpeg-3' providing 'ffmpeg' is already installed.
'gstreamer-plugins-libav' not found in package names. Trying capabilities.
'gstreamer-plugins-libav' is already installed.
'libfdk-aac2' is already installed.
No update candidate for 'libfdk-aac2-2.0.2-1699.1.pm.55.x86_64'. The highest available version is already installed.
'vlc-codecs' is already installed.
No update candidate for 'vlc-codecs-3.0.20-1699.6.pm.1.x86_64'. The highest available version is already installed.
'libavcodec-full' not found in package names. Trying capabilities.
'libavcodec56' providing 'libavcodec-full' is already installed.
'libavcodec57' providing 'libavcodec-full' is already installed.
'libavcodec58_134' providing 'libavcodec-full' is already installed.
'libavcodec60' providing 'libavcodec-full' is already installed.
Resolving package dependencies...

Problem: the to be installed ffmpeg-5-5.1.4-4.1.x86_64 conflicts with 'ffmpeg-tools' provided by the installed ffmpeg-3-3.4.13-1699.1.pm.3.x86_64
 Solution 1: deinstallation of ffmpeg-3-3.4.13-1699.1.pm.3.x86_64
 Solution 2: do not ask to install a solvable providing ffmpeg >= 5

Choose from above solutions by number or cancel [1/2/c/d/?] (c): 1
Resolving dependencies...
Resolving package dependencies...

The following 9 NEW packages are going to be installed:
  ffmpeg-6 gstreamer-plugins-bad-codecs gstreamer-plugins-ugly-codecs libde265-0 libfaac0 libmodplug1 libopenaptx0 libvo-aacenc0 pipewire-aptx

The following package is going to be REMOVED:
  ffmpeg-3

9 new packages to install, 1 to remove.
Overall download size: 2.5 MiB. Already cached: 0 B. After the operation, additional 2.1 MiB will be used.
Continue? [y/n/v/...? shows all options] (y): y
Retrieving: libmodplug1-0.8.9.0+git20170610.f6dd59a-2.11.x86_64 (Haupt-Repository (OSS))                                                                                                                                                                  (1/9), 165.4 KiB    
Retrieving: libmodplug1-0.8.9.0+git20170610.f6dd59a-2.11.x86_64.rpm ......................................................................................................................................................................................[done (218.8 KiB/s)]

[...]

Resolving package dependencies...

The following 2 NEW packages are going to be installed:
  dav1d gstreamer-plugins-good-extra

2 new packages to install.
Overall download size: 128.5 KiB. Already cached: 0 B. After the operation, additional 267.5 KiB will be used.
Continue? [y/n/v/...? shows all options] (y): 


[...]

Do you want to install openh264 codecs from openSUSE openh264 repository? (Y/n) Y
Installing from existing repo 'Open H.264 Codec (openSUSE Tumbleweed)'
Loading repository data...
Reading installed packages...
Computing distribution upgrade...
Nothing to do.
Loading repository data...
Reading installed packages...
'libgstopenh264.so()(64bit)' not found in package names. Trying capabilities.
'gstreamer-plugin-openh264' providing 'libgstopenh264.so()(64bit)' is already installed.
'mozilla-openh264' is already installed.
No update candidate for 'mozilla-openh264-2.3.1-2.suse1699.30.x86_64'. The highest available version is already installed.
Resolving package dependencies...
Nothing to do.