Built in pc HP Pavilion 24-xa1007 23.8" All-in-One PC - AMD Ryzen 5, 1 TB HDD & 256 GB SSD, White

[DESKTOP-CB92GQB]

Hello I wanted to remove the amd ryzen mobile gpu  and replace it with a nvidia but I was wondering if its possible?

[Prométhée]

Hello
no you can't do that ..
The graphics processor is a cpu, and gpu processor assembly.
If this is the motherboard model, you should be able to replace the processor only ...

Motherboard Specifications, Ceramica

Motherboard supports the following processor:

Processor	TDP	Integrated Graphics
AMD Ryzen 7 3750H 2.3 GHz base clock, up to 4.0 GHz max boost clock, 6 MB cache, and 4 cores	35 W	Radeon Vega 10 Graphics
AMD Ryzen 5 3550H 2.1 GHz base clock, up to 3.7 GHz max boost clock, 6 MB cache, and 4 cores	35 W	Radeon Vega 8 Graphics
AMD Ryzen 3 3300U 2.1 GHz base clock, up to 3.5 GHz max boost clock, 6 MB cache, and 4 cores	15 W	Radeon Vega 6 Graphics
AMD Ryzen 3 3200U 2.6 GHz base clock, up to 3.5 GHz max boost clock, 5 MB cache, and 2 cores	15 W	Radeon Vega 3 Graphics