According to this slide, an overclocked R5 2400G @ DDR4 3600, 1675mhz core is faster in Firestrike than my RX550 4gb overclocked @ 1400mhz/1750 (paired with a 7850k). : r/Amd
Zen and Vega DDR4 Memory Scaling on AMD's APUs
Ryzen 5 2400G Vega 11 Core Clock Vs Memory Speed
3200MHz RAM stuck at 2133MHz in new Ryzen 2400g build : r/buildapc
R5 2400G APU Memory Benchmarks & Single vs. Dual-Channel | GamersNexus - Gaming PC Builds & Hardware Benchmarks