NVIDIA GeForce GTX 950M 's Advantages
More VRAM (4GB vs 2GB)
256 additional rendering cores
NVIDIA GeForce MX330 's Advantages
Released 4 years and 11 months late
Boost Clock has increased by 42% (1594MHz vs 1124MHz)
Larger VRAM bandwidth (56.06GB/s vs 28.80GB/s)
Lower TDP (10W vs 75W)