NVIDIA T600 Mobile 's Advantages
Released 8 years and 2 months late
Boost Clock1410MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (192.0GB/s vs 40.00GB/s)
512 additional rendering cores
NVIDIA GeForce GT 640M Mac Edition 's Advantages
Lower TDP (32W vs 40W)