Xeon E5-2650v1	1x	10444 	500 euro	20,8 performance / euro
Xeon E5-2650v1  2x	20888	1000 euro	20,8 performance / euro
Xeon E5-2620v2		8613	350 euro	24,6 performance / euro
Xeon E5-2620v2	2x	17226	700 euro	24,6 performance / euro
i7 5930k 3.5ghz		13969	520 euro	26,9 performance / euro
i7 5930k 4.2ghz 20% OC	16762	520 euro	32,2 performance / euro
i7 5930k 4.5ghz 30% OC	18159	520 euro	34,9 performance / euro