Ryzen 9 3900X vs Core i9-9900K: When Intel is better - YouTube
AMD Ryzen 9 3900X vs. Intel Core i9-9900K | Spec Comparison | Digital Trends
The Mitigation Impact Difference On AMD Ryzen 9 3900X vs. Intel Core i9 9900K Performance - Phoronix
Gaming benchmarks : AMD Ryzen 9 3900X vs. Ryzen 7 3700X vs. Intel Core i9- 9900K: Which is the best gaming CPU? - HardwareZone.com.sg
AMD Ryzen 9 3900X gaming benchmarks reveal turning off SMT narrows the performance gap with the Core i9-9900K only in select titles - NotebookCheck.net News
AMD Ryzen 9 3900X: A challenger for Intel's CPU crown
Ryzen 9 3900X vs. Core i9-9900K: 36 Game Benchmark | TechSpot
Core i9-9900K vs Ryzen 9 3900X: Which should you buy? | PCWorld
Ryzen 9 3900X vs. Core i9-9900K: 36 Game Benchmark | TechSpot
4GHz CPU Battle: Ryzen 3900X vs. 3700X vs. Core i9-9900K | TechSpot
AMD Ryzen 9 3900X vs. Intel Core i9-9900K | Spec Comparison | Digital Trends
AMD Ryzen 9 3900X review: The Core i9-9900K killer? | Rock Paper Shotgun