The Aida Cache and Memory benchmarks show that the Ryzen 7 4700GE desktop APU can easily be coupled with DDR4 RAM modules running at 4333 MHz. The resulting memory latency is lower than 50 ns, which is quite the improvement over the 60 ns average latency of the Ryzen 3000 desktop APUs.
https://www.notebookcheck.net/AMD-Ryzen-7-4700GE-desktop-APU-tests-reveal-reduced-memory-latency-and-great-overclocking-potential.478475.0.html