AMD Radeon RX 590 's Advantages
Released 2 years and 3 months late
Boost Clock has increased by 28% (1545MHz vs 1206MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (256.0GB/s vs 211.2GB/s)
256 additional rendering cores
AMD Radeon RX 470 's Advantages
Lower TDP (120W vs 175W)