Barely longer than the PCI-E slot and only needs a single slot.
The Radeon RX 6400 is basically AMD's high end integrated GPU on a card being very similar to the Radeon 680M in Ryzen 6000 chips. But I think the dedicated memory offers an improvement over the APU solution.
https://www.powercolor.com/product?id=1640245090
Barely longer than the PCI-E slot and only needs a single slot.
The Radeon RX 6400 is basically AMD's high end integrated GPU on a card being very similar to the Radeon 680M in Ryzen 6000 chips. But I think the dedicated memory offers an improvement over the APU solution.