SAP Sales and Distribution 2-tier - The Intel Xeon 5670: Six Improved Cores
Processor core groups - What core is on what CPU? : r/unRAID
Intel server processors: Performance-per-watt comparison
Windows Power Plans and CPU Performance – SQLServerCentral
Intel Xeon X5670 | Processor benchmarks | PC Builds
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. :
Tech ARP - CPU Performance Comparison Guide Rev. 6.6