I think I did the 'Maze Resolver' test correctly. This is my result with a 10 year old dual-core CPU:

Phoronix results with the 3970X (more recent 32 core CPU): https://www.phoronix.com/review/chrome-80-benchmarks/4
Phoronix results with the 5950X (new 16 core CPU): https://www.phoronix.com/news/Firefox-95-Chrome-97
An i3 3240 dual core CPU beats expensive and much newer 16 and 32 core CPUs here.
Of the native FreeBSD browsers, Chromium is the fastest in Speedometer 2.0 but Brave via the Linux emulation is oddly 28% faster in Speedometer 2.0. Also in many other benchmarks I see that Brave is faster than Chromium on FreeBSD.
Overall, I can say that despite the old and cheap hardware, the system with the XFCE desktop is extremely snappy and has a similar day-to-day productivity in the most common situations as the latest MacBook Pro notebooks.
This benchmark has raised the following question: Is there an operating system faster than FreeBSD for the Maze Solver benchmark?
Phoronix results with the 3970X (more recent 32 core CPU): https://www.phoronix.com/review/chrome-80-benchmarks/4
Phoronix results with the 5950X (new 16 core CPU): https://www.phoronix.com/news/Firefox-95-Chrome-97
An i3 3240 dual core CPU beats expensive and much newer 16 and 32 core CPUs here.
Of the native FreeBSD browsers, Chromium is the fastest in Speedometer 2.0 but Brave via the Linux emulation is oddly 28% faster in Speedometer 2.0. Also in many other benchmarks I see that Brave is faster than Chromium on FreeBSD.
Overall, I can say that despite the old and cheap hardware, the system with the XFCE desktop is extremely snappy and has a similar day-to-day productivity in the most common situations as the latest MacBook Pro notebooks.
This benchmark has raised the following question: Is there an operating system faster than FreeBSD for the Maze Solver benchmark?