Ever wondering how to get all virtualization platforms compared one to each other? Andreas Groth did a remarkable job starting this year with virtualization matrix. Recently he added Red Hat Enterprise Virtualization RHEV 3.1 (KVM based) to the bunch.
Current version contains comparison of platforms from VMware (vSphere 5.1.), Redhat RHEV 3.1), Microsoft (Hyper-V 2012) and Citrix (XenServer 6.1)
Check it out.