Is it worth upgrading from an i5 4570 to an i7 4790k, or upgrading the motherboard to support DDR4 RAM and an i5 9400F? - Quora
i5 2500k OC vs i7 4790k Test in 15 Games or i5 2500k vs i7 4770k - YouTube
Intel Core i7-4790S vs Intel Core i7-4790 vs Intel Core i7-4770K
GTX 1650 Apex Legends benchmark with Intel Core i5-2500K @ 3.30GHz at Medium Quality: 1080p, 1440p, Ultrawide, 4K Performance Benchmarks - GPUCheck United States / USA
Radeon RX580 4GB vs i7-4790K vs i5-2500K vs Q6600 Benchmark Test in 9 Games - YouTube
Haswell vs. Skylake-S: i7 4790K vs i7 6700K | Puget Systems