AMD Radeon RX 580 OEM 's Advantages
Released 2 years and 8 months late
Boost Clock has increased by 21% (1266MHz vs 1050MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 32.00GB/s)
1920 additional rendering cores
AMD Radeon R7 250 OEM 's Advantages
Lower TDP (65W vs 150W)