i5 10400 F, 2666 MHz vs. 3200 MHz, Does RAM Speed Matter

Intel Core i510400F RAM: 16GB (2x8GB) DDR4 2666MHz CL14 vs 3200MHz CL16 MSI MAG Z490 TOMAHAWK EVGA GeForce RTX 3080 FTW3 Games: 1080p, Ultra 00:01 Horizon Zero Dawn 01:05 Hitman 2 01:26 Red Dead Redemption 2 02:29 Assassin s Creed Odyssey 03:29 Shadow of the Tomb Raider 04:30 Star Wars Jedi Fallen Order 05:30 Need For Speed Heat 06:32 Battlefield V 07:32 Metro Exodus