2025-03-13, 04:30 PM
Thank you very much. That brought me on the right track 
Talosvm needs the "siderolabs/mei" extension to use intel discrete GPU and low power mode. Thats why it worked with the igpu.
10.1.9.161 runtime ExtensionStatus 0 1 i915 20241210-v1.9.2
10.1.9.161 runtime ExtensionStatus 1 1 intel-ice-firmware 20241210
10.1.9.161 runtime ExtensionStatus 2 1 intel-ucode 20241112
=> This one | 10.1.9.161 runtime ExtensionStatus 3 1 mei v1.9.2
10.1.9.161 runtime ExtensionStatus 4 1 schematic bf2113e1bea48d566f7d1e08eb780f832ccb56bbd7cf2f95769f7a04f9f2b184
10.1.9.161 runtime ExtensionStatus modules.dep 1 modules.dep 6.12.9-talos
After enabling it everything worked

Talosvm needs the "siderolabs/mei" extension to use intel discrete GPU and low power mode. Thats why it worked with the igpu.
10.1.9.161 runtime ExtensionStatus 0 1 i915 20241210-v1.9.2
10.1.9.161 runtime ExtensionStatus 1 1 intel-ice-firmware 20241210
10.1.9.161 runtime ExtensionStatus 2 1 intel-ucode 20241112
=> This one | 10.1.9.161 runtime ExtensionStatus 3 1 mei v1.9.2
10.1.9.161 runtime ExtensionStatus 4 1 schematic bf2113e1bea48d566f7d1e08eb780f832ccb56bbd7cf2f95769f7a04f9f2b184
10.1.9.161 runtime ExtensionStatus modules.dep 1 modules.dep 6.12.9-talos
After enabling it everything worked