Intel Xeon X5670 PassMark Single Thread Mark - CPUAgent
OLTP benchmark::Oracle Charbench “Calling Circle” - The Intel Xeon 5670: Six Improved Cores
Intel Xeon X5670 @ HWBOT
Intel Xeon X5670 @ 2399.44 MHz - CPU-Z VALIDATOR
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. :