Intel Xeon X5670 PassMark CPU Mark (Multi-Thread) - CPUAgent
Intel Xeon X5670 Dual 6 Core Processor Benchmarks and Review
SAP Sales and Distribution 2-tier - The Intel Xeon 5670: Six Improved Cores
Intel Xeon X5670 Premiere Pro CC 2019 8K to 4K Encoding Time - CPUAgent
Intel Xeon X5670 Dual 6 Core Processor Benchmarks and Review
Industry Benchmarks Performance
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. :