AMD Radeon RX 590 's Advantages
Released 5 years and 1 months late
Boost Clock has increased by 54% (1545MHz vs 1000MHz)
More VRAM (8GB vs 3GB)
256 additional rendering cores
Lower TDP (175W vs 250W)
AMD Radeon R9 280X 's Advantages
Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)