I tell you, they just keep coming, and I always have something new to learn from them. The Rock Pi 4 and NanoPI NEO4? Wow, some venerable high-performance competitors that came about before the Raspberry Pi 4, so it seems.
20190816/DuckDuckGo raspberry pi 4
20190816/https://www.techrepublic.com/article/raspberry-pi-4-model-b-review-this-board-really-can-replace-your-pc/