AMD Radeon Pro 5500 XT 's Advantages
Boost Clock has increased by 76% (1757MHz vs 1000MHz)
More VRAM (8GB vs 3GB)
Lower TDP (125W vs 375W)
AMD Radeon R9 280X2 's Advantages
Larger VRAM bandwidth (288.0GB/s vs 224.0GB/s)
512 additional rendering cores