AMD Radeon R9 280X2 's Advantages
Larger VRAM bandwidth (288.0GB/s vs 224.0GB/s)
640 additional rendering cores
AMD Radeon RX 5500 OEM 's Advantages
Boost Clock has increased by 84% (1845MHz vs 1000MHz)
More VRAM (4GB vs 3GB)
Lower TDP (110W vs 375W)