AMD Radeon RX 580 2048SP 's Advantages
More VRAM (4GB vs 3GB)
Larger VRAM bandwidth (224.0GB/s vs 168.0GB/s)
640 additional rendering cores
AMD Radeon RX 5300 's Advantages
Released 1 years and 7 months late
Boost Clock has increased by 28% (1645MHz vs 1284MHz)
Lower TDP (100W vs 150W)