Intel Xeon X5675 3.06ghz 12m Cache Hex 6 Six Core Processor Lga 1366 Slbyl Cpu - Cpus - AliExpress
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 X5670 - AT80614005130AA / BX80614X5670
Intel Xeon X5670 - AT80614005130AA / BX80614X5670
2x Intel Xeon E5-2670 vs AMD 1950X Threadripper - CPU Benchmark - RootUsers
Intel Xeon X5670 Processor 2.93ghz Lga 1366 12mb L3 Cache Six Core Server Cpu - Laptop Repair Components - AliExpress
SPECpower_ssj2008
Mobile Processors - Benchmark List - NotebookCheck.net Tech
Intel Xeon X5670 Dual 6 Core Processor Benchmarks and Review
LOT OF 2 Intel Xeon X5670 2.93GHz 12MB LGA1366 6-Core CPU Processor SLBV7 | eBay
Xeon X5660 versus Xeon X5670 | processor comparison | PC Builds