2133 MHz vs 3200 MHz vs 4000 MHz RAM on Ryzen

Ryzen 7 2700x : 2133MHz CL12 vs 3200MHz CL16 vs 4000MHz CL19 RAM Test in 8 Games Games : Kingdom Come Deliverance Battlefield 5 01:10 Far Cry New Dawn 02:12 Forza Horizon 4 03:22 Shadow of the Tomb Raider 04:36 Metro Exodus 06:00 Grand Theft Auto V 07:01 The Witcher 3 09:08 System: Windows 10 Pro AMD Ryzen 7 2700x OC 4. 2Ghz Gigabyte X470 AORUS ULTRA GAMING GeForce RTX 2080 OC 8Gb RAM G. Skill DDR4 2x8GB 2133MHz CL12 3200MHz CL16 4000MHz CL19