Here is my test of Ryzen 1800X stable at 4.025 ghz. : r/Amd
How to overclock AMD Ryzen 7 2700X to 4300 MHz on Ryzen Master, CPUID CPU-Z - YouTube
AMD Ryzen 7 2700X with Corsair H60 Overclocking & Undervolting | Final Overclock and Boost | CPU & Mainboard | OC3D Review
2700x competing with 7900x(10 core) in CPU-Z. : r/Amd
Gaming PC Oman - Ryzen 3600 cpuz benchmark, better than ryzen 2700x for single core performance. This means gaming performance for ryzen 3000 will be very good | Facebook
2700x competing with 7900x(10 core) in CPU-Z. : r/Amd