NVIDIA GeForce GTX 675MX Mac Edition 's Advantages
Released 2 years and 3 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)
1184 additional rendering cores
AMD Radeon HD 6470M 's Advantages
Lower TDP (25W vs 100W)