Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	1656.81	138.07	1MH	603.569	2	12	6.16.2
2	410.52	68.42	10MH	24359.498	1	6	6.13.1
3	290.80	48.47	1MH	3438.759	1	6	6.13.1