AMD Radeon RX 480 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 62% (1266MHz vs 780MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 28.80GB/s)
1984 additional rendering cores
AMD Radeon R7 240 OEM 's Advantages
Lower TDP (50W vs 150W)