AMD's new Zen+ CPUs, the Ryzen 5 2600X and the Ryzen 7 2700X, have made their way to Geekbench and seem to have posted some impressive scores in comparison with their previous generation counterparts. The increased single-core and multi-core scores seem to be a result of some of the improvements on the original Zen architecture in this optimization cycle.
https://www.notebookcheck.net/AMD-Ryzen-7-2700X-and-Ryzen-5-2600X-benchmarks-leak-on-Geekbench-show-up-to-18-higher-performance-than-the-previous-generation.289304.0.html