AMD Radeon RX 570X 's Advantages
More VRAM (8GB vs 3GB)
Larger VRAM bandwidth (224.0GB/s vs 168.0GB/s)
640 additional rendering cores
AMD Radeon RX 5300 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 32% (1645MHz vs 1244MHz)
Lower TDP (100W vs 150W)