The first 3DMark Fire Strike and Time Spy results of the AMD Ryzen 5 4500H seem to indicate that the new APU could pose a tough challenge for the Intel Core i7-10750H despite the Ryzen 5 4500H having a lower L3 cache and about 700 MHz lower clock. The performance gains with Ryzen 4000 combined with the availability of a capable Vega iGPU may finally give a shot in the arm to AMD's fortunes in the laptop market.

https://www.notebookcheck.net/AMD-Ryzen-5-4600H-has-the-Core-i7-10750H-in-its-sights-in-first-3DMark-Fire-Strike-and-Time-Spy-benchmarks-despite-a-clock-and-cache-disadvantage.454785.0.html