NVIDIA GeForce GTX 675MX Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)
320 additional rendering cores
NVIDIA GeForce MX550 's Advantages
Released 8 years and 9 months late
Boost Clock1320MHz
More VRAM (2GB vs 1024GB)
Lower TDP (25W vs 100W)