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 E5-2690 Sandy Bridge-EP Performance Leaked | TechPowerUp
Intel CPUs: Xeon E5 vs. Core i7 | Puget Systems
Gaming Benchmarks - Intel Haswell-EP Xeon 12 Core Review: E5-2650L V3 and E5 -2690 V3
CPU Benchmarks - Intel Haswell-EP Xeon 12 Core Review: E5-2650L V3 and E5- 2690 V3
Intel Xeon E5-2690 v2 on PassMark - GadgetVersus
Intel Xeon E5-2698 V4 7-zip compression benchmark - ServeTheHome
Dual Intel Xeon E5-2697 V4 Benchmarks - #3 in the lineup
Intel Xeon E5-2695 V4 benchmarks using a HPE ProLiant DL380 Gen9
Dual Intel Xeon E5-2690 hardinfo benchmark - ServeTheHome
Intel Xeon E5-2690 V3 Premiere Pro CC 2019 Benchmark - CPUAgent
PassMark - CPU Benchmarks - List of Benchmarked CPUs
Intel Xeon E5-2699 V4 benchmarking the top end E5 V4 CPU
Performance Comparison: E5-2690 vs E5-2687W | Puget Systems
Xeon E5 2690 V2 vs i7 9700 (Cinebench R20: Multi-Core Benchmark) - YouTube
Intel Xeon E5 2690 V4 Linux Kernel Compile Benchmark - ServeTheHome
Overclocking Xeon 2690(v2) | TechPowerUp Forums
Intel Xeon E5 2690 @ 3290.96 MHz - CPU-Z VALIDATOR
Intel Xeon E5-2690 V4 PassMark Single Thread Mark - CPUAgent
Dual Intel Xeon E5-2690 UnixBench Single Threaded - ServeTheHome
Linux Performance - Intel Haswell-EP Xeon 12 Core Review: E5-2650L V3 and E5 -2690 V3
Xeon E5-2690 V2 vs Celeron M 340 PassMark Single Thread Mark ydeevne - CPUAgent
Intel Xeon E5-2690 v4 @ 3199.25 MHz - CPU-Z VALIDATOR
Intel Xeon E5 2690 V4 NAMD Performance - ServeTheHome
SAP S&D 2-tier - The Intel Xeon E5 v4 Review: Testing Broadwell-EP With Demanding Server Workloads
