Based in your CPU models you have the following:
Intel Xeon Processor E5640 (Westmere EP)
Intel Xeon Processor E5-2680 v4 (Broadwell)
So, to make possible vMotion between these two models of CPU, configure your cluster with EVC L3 (Westmere).
---
Richardson Porto
Senior Infrastructure Specialist
LinkedIn: http://linkedin.com/in/richardsonporto
