Yes [1]! IIRC the iGPU is located in the I/O die [2] which is pretty much the same in all their consumer SKUs (so I don't expect any changes in either memory controller or the iGPU for their X3D models).

[1]: https://www.amd.com/en/products/apu/amd-ryzen-9-7950x3d [2]: https://chipsandcheese.com/2023/01/05/amds-zen-4-part-3-syst...