After fiddling with ram and oc settings, got my E5-1650 V2 to 1241 Cinebench R15 score! Not bad for a 5 years old cpu running on a 7 years old platform. : r/overclocking
CM8063501292204 Intel Xeon E5-1650 v2 SR1AQ Server CPU
Apple Mac Pro MD878LL/A 16GB 1TB Xeon® E5-1650 v2 3.5GHz macOS, Space Gray (Used - Blemished) - Walmart.com
Used Intel Xeon E5 1650 V2 3.5GHz 6 Core 12Mb Cache Socket 2011 CPU Processor