Intel Xeon E3-1220 V3 Power Consumption - ServeTheHome
CPU-Z Benchmarks on various Synology models - Hope this helps give a rough idea of the CPU power difference between models. Also included 2 other VMs running on Windows Hyper-V Server. :
Intel Xeon E3-1220 V3 Premiere Pro CC 2019 8K to 4K Encoding Time - CPUAgent
INTEL XEON E3 1220 v3 - CAN YOU PLAY ON IT? - YouTube