NVIDIA GeForce GTX 950M 's Advantages
Released 3 years and 10 months late
Boost Clock1124MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
592 additional rendering cores
NVIDIA GeForce GT 520MX 's Advantages
Lower TDP (20W vs 75W)