In this graph we are comparing the SiSoftware Sandra Dhrystone performance. The Ryzen 7 3700X scores 398.3 GFLOPS while the AMD Ryzen 7 2700X scores 346.1 GFLOPS. That is a 15% performance advantage to the Ryzen 7 3700X.
Now we are looking at Whetstone performance. The AMD Ryzen 7 3700X scores 220.3 GFLOPS while the Ryzen 7 2700X scores 198.8 GFLOPS. That is an 11% performance increase for the Ryzen 7 3700X.
In WinRAR we ran the built-in benchmark, the Ryzen 7 3700X scores 26693 KB/s while the Ryzen 7 2700X scores 14651 KB/s. That is a large 82% advantage to the Ryzen 7 3700X. The larger L3 cache size could be helping quite a bit here.