Chosen Solution
Woke up one day and noticed my Mac book pro 2015 2.5 ghz i7 quad core won’t boot completely, boots up to Apple logo with the progress bar then restarts
Sadly, this sounds like you have a dedicated GPU failure. This could be a simple tantalum capacitor failure or it could be the GPU is blown. You’ll need to find someone who has the skills and tools to service your logic board. Or, you’ll need a new one.
