ATI Radeon HD 2600 XT Mac Edition 's Advantages
Lower TDP (45W vs 175W)
AMD Radeon RX 590 GME 's Advantages
Released 12 years and 1 months late
Boost Clock1420MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (256.0GB/s vs 25.60GB/s)
2184 additional rendering cores