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 Core i7-8700K Coffee Lake CPU Benchmarks Leaked - Cinebench and CPU-Z - Legit Reviews
Intel Core i7-8700K detailed: 6C/12T @ up to 4.3GHz | TweakTown
Review: Intel Core i7 7700K - HardwarEsfera
Share your CPUZ Benchmarks! | Page 59 | TechPowerUp Forums
Post your CPU-Z Bench Scores - CPUs, Motherboards, and Memory - Linus Tech Tips
Post your CPU-Z Bench Scores - CPUs, Motherboards, and Memory - Linus Tech Tips
CPU-Z Benchmark / I7 6700 / Vs other cpu's results - YouTube