NVIDIA GeForce 8600M GT Mac Edition 's Advantages
Lower TDP (20W vs 122W)
NVIDIA GeForce GTX 880M 's Advantages
Released 6 years and 5 months late
Boost Clock993MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (160.0GB/s vs 20.32GB/s)
1504 additional rendering cores