sbc-bench is now on Github: https://github.com/ThomasKaiser/sbc-bench
I'll link from the README there to this thread for further discussion about the tool and proper benchmark methodology.
New result with 0.6 version: http://ix.io/1lBq
In manjaro /sys/.../cpufreq does not contain cpuinfo_cur_freq but scaling_cur_freq. I modified line 164 of your script and I will report the new results soon.
Edit: here are the new results with cpufreq values: http://ix.io/1lBy
There is no temperature values since acpi thermal_zone0 is always equal to 0. Zone2 seems more relevant, but I'm not sure.