AMD Radeon HD 7950 Mac Edition 's Advantages
Larger VRAM bandwidth (240.0GB/s vs 68.26GB/s)
1024 additional rendering cores
Lower TDP (200W vs 300W)
Intel H3C XG310 's Advantages
Released 7 years and 8 months late
Boost Clock1550MHz
More VRAM (8GB vs 3GB)