For some giggles… My Test System;
switcherooctl launch -g 0 glxinfo | grep "OpenGL renderer"
OpenGL renderer string: Mesa Intel(R) HD Graphics P4000 (IVB GT2)
switcherooctl launch -g 1 glxinfo | grep "OpenGL renderer"
OpenGL renderer string: AMD Radeon RX 550 / 550 Series (radeonsi, polaris12, LLVM 17.0.6, DRM 3.57, 6.7.4-1-default)
switcherooctl launch -g 2 glxinfo | grep "OpenGL renderer"
OpenGL renderer string: Quadro K620/PCIe/SSE2
switcherooctl launch -g 3 glxinfo | grep "OpenGL renderer"
OpenGL renderer string: Mesa Intel(R) Arc(tm) A380 Graphics (DG2)
pinxi -Gaxxz
Graphics:
Device-1: Intel Xeon E3-1200 v2/3rd Gen Core processor Graphics driver: i915
v: kernel arch: Gen-7 process: Intel 22nm built: 2012-13 ports:
active: HDMI-A-2 empty: DP-2, DP-3, DP-4, HDMI-A-1, HDMI-A-3, VGA-1
bus-ID: 00:02.0 chip-ID: 8086:016a class-ID: 0300
Device-2: AMD Lexa PRO [Radeon 540/540X/550/550X / RX 540X/550/550X]
driver: amdgpu v: kernel arch: GCN-4 code: Arctic Islands process: GF 14nm
built: 2016-20 pcie: gen: 3 speed: 8 GT/s lanes: 8 ports: active: none
empty: HDMI-A-10, HDMI-A-11, HDMI-A-8, HDMI-A-9 bus-ID: 01:00.0
chip-ID: 1002:699f class-ID: 0300 temp: 22.0 C
Device-3: NVIDIA GM107GL [Quadro K620] vendor: Hewlett-Packard
driver: nvidia v: 545.29.06 alternate: nouveau,nvidia_drm non-free: 545.xx+
status: current (as of 2024-02; EOL~2026-12-xx) arch: Maxwell code: GMxxx
process: TSMC 28nm built: 2014-2019 pcie: gen: 1 speed: 2.5 GT/s lanes: 4
link-max: gen: 2 speed: 5 GT/s lanes: 16 ports: active: none
empty: DP-1,DVI-I-1 bus-ID: 02:00.0 chip-ID: 10de:13bb class-ID: 0300
Device-4: Intel DG2 [Arc A380] vendor: ASRock driver: i915 v: kernel
arch: Gen-12.7 code: Alchemist process: TSMC n6 (7nm) built: 2022+ pcie:
gen: 1 speed: 2.5 GT/s lanes: 1 ports: active: none empty: DP-5, DP-6,
DP-7, HDMI-A-4, HDMI-A-5, HDMI-A-6, HDMI-A-7 bus-ID: 05:00.0
chip-ID: 8086:56a5 class-ID: 0300
Display: x11 server: X.Org v: 21.1.11 with: Xwayland v: 23.2.4
compositor: gnome-shell v: 45.3 driver: X: loaded: modesetting,nvidia
unloaded: fbdev,vesa alternate: intel,nouveau,nv dri: crocus,radeonsi,iris
gpu: i915 display-ID: :0 screens: 1
Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm (20.00x11.22")
s-diag: 582mm (22.93")
Monitor-1: HDMI-A-2 mapped: HDMI-2 model: AAA built: 2012 res: 1920x1080
hz: 60 dpi: 85 size: 575x323mm (22.64x12.72") modes: max: 1920x1080
min: 720x400
API: EGL v: 1.5 hw: drv: intel crocus drv: intel iris drv: nvidia
drv: amd radeonsi platforms: device: 0 drv: nvidia device: 2 drv: crocus
device: 3 drv: iris device: 4 drv: radeonsi device: 5 drv: swrast gbm:
drv: nvidia surfaceless: drv: nvidia x11: drv: crocus
inactive: wayland,device-1
API: OpenGL v: 4.6.0 compat-v: 4.2 vendor: intel mesa v: 23.3.5 glx-v: 1.4
direct-render: yes renderer: Mesa Intel HD Graphics P4000 (IVB GT2)
device-ID: 8086:016a memory: 1.46 GiB unified: yes