The AMD Ryzen 7 5700G wins in 8 out of 14 comparable specs, with 5 ties. Its biggest advantage is L2 Cache (100% better).
Core i9-9900K wins in 1 spec (Boost Clock: 9% better).
Recommendation
Choose Ryzen 7 5700G if you want the best overall performance — especially l2 cache.
Choose Core i9-9900K if boost clock matters more to you.
