Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	9038.32	564.90	1MH	110.640	2	16	6.10.0
2	8923.47	557.72	1MH	112.064	2	16	6.10.0
3	8721.82	545.11	1MH	114.655	2	16	6.11.2
4	4880.79	305.05	1MH	204.885	2	16	6.5.3
5	4570.61	285.66	1MH	218.789	2	16	6.7.0