What kind of performance loss does a NVMe eGPU have?

ASUS Reveals A GeForce RTX 4060 Ti GPU Concept With A Built-In gpu with m 2 slot 2 Slot is a unique contraption that combines a graphics card with an NVMe SSD slot The card features an slot with full PCI-Express gpu expansion slot The only thing I see in the manual that causes the GPU slot to drop to x8 is when you use the _1 slot I plan to run three NVMe SSDs and plan

gpu slot size Firstly, the RTX 4060 Ti only makes use of a PCIe x8 interface, so adding an slot is a clever way to add an SSD and take advantage of PCIe