AMD Radeon Pro W6600M 's Advantages
Released 12 years and 6 months late
Boost Clock2034MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (224.0GB/s vs 25.34GB/s)
1760 additional rendering cores
NVIDIA GeForce GT 120M Mac Edition 's Advantages
Lower TDP (14W vs 90W)