4GHz CPU Battle: Ryzen 3900X vs. 3700X vs. Core i9-9900K | TechSpot
Ryzen 9 3900X vs. Core i9-9900K: 36 Game Benchmark | TechSpot
Ryzen 9 3900x vs i9 9900k Test in 9 Games - YouTube
Temperature & power consumption : 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 vs INTEL Core i9-9900K 哪一顆值得買?外媒分析兩個重點- 電腦王阿達