NVIDIA GeForce GTX 780M Mac Edition 's Advantages
Released 4 years and 5 months late
Boost Clock797MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)
1488 additional rendering cores
NVIDIA GeForce GT 240M 's Advantages
Lower TDP (23W vs 122W)