[johnklos]

> cheaper

No, you can't, unless you know of some source of retail priced Raspberry Pi 4s.

In some basic tests (compiling, ffmpeg), the Pi 4 and the Rock Pro 64 are within a small percentage of difference in performance.

[sliken]

Indeed, but the much nicer/faster/better PCIe and faster CPUs in the RK3588 for another $25, with the option to get double the ram of the top RPi 4.