AMD Radeon RX 590 's Advantages
More VRAM (8GB vs 6GB)
256 additional rendering cores
AMD Radeon RX 5600 OEM 's Advantages
Released 1 years and 2 months late
Boost Clock has increased by 1% (1560MHz vs 1545MHz)
Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)
Lower TDP (125W vs 175W)