What kind of performance loss does a NVMe eGPU have?

What kind of performance loss does a NVMe eGPU have? gpu with m 2 slot The NVIDIA DGX-2, consisting of 16 V100 GPUs contains a stock configuration of 30 TB of NVMe SSD memory and TB of system memory gpu slot width SSD inserted in the graphics card! ASUS comes with M 2 slot RTX 4060 Ti official mass

gpu slot width This ingenious Asus RTX graphics card includes an SSD slot We heard you liked PCIe SSD drives, so we put a PCIe slot on your

gpu with m2 slot ASUS has shown a GeForce RTX 4060 Ti Graphics Card with an SSD Slot ASUS made use of the unused PCIe lanes as the GeForce RTX 4060 Ti Internal slots · One 2230 slot for WiFi and Bluetooth card · Two 22302280 slots for solid-state drives · One 2280 slot for