ATI Radeon HD 5870 Mac Edition 's Advantages
64 additional rendering cores
AMD Radeon Pro 5500 XT 's Advantages
Released 10 years and 2 months late
Boost Clock1757MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (224.0GB/s vs 153.0GB/s)
Lower TDP (125W vs 228W)