What NanoPI R2S max throughput with SQM?
4 Gbps based on 2 gigabit ports. You may get less with cpu-heavy qdiscs
Ask was for theoretical maximum, not typical values.
So around 400mbps
CAKE SQM runs on a single core. A reasonable estimate of maximum can be made from the information I pointed you toward by dividing typical throughput by the percent utilization of the loaded CPU core during the test. Best theory I've got.