The challenge is that the Vision C5 DSP needs to be incorporated into an SoC. Testing can be done on simulators but off-the-self platforms are not currently available whereas there are many GPGPU ...

The Keystone Family The Keystone 5nm DSP family caters to 400G and 800G applications, featuring a groundbreaking 106.25Gbps host side electrical I/O, aligning with the line side interface rate.