It’s hard to find any directly comparable benchmarks, but I wouldn’t be so sure that it’s actually faster than the CPU in the Raspberry Pi 4.
Also, kind of hoping that a few more polished options for 4-8 board cluster cases start popping up... The ability to do clustering solutions on real hardware for low-cost testing is really interesting as well.
All of that said, I agree, other than GPU support, I'm not sure that this actually performs any better than an RPi 4, and with the pi having 8gb option in play, this is potentially a much worse option.
1-2 more generations of these super small form computers, and it'll get even more compelling for general use for most people.