AMD Radeon HD 6750M Mac Edition 's Advantages
Lower TDP (35W vs 250W)
AMD Radeon R9 M295X Mac Edition 's Advantages
Released 3 years and 7 months late
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (174.3GB/s vs 50.82GB/s)
1568 additional rendering cores