NVIDIA GeForce GTX 780M 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
896 additional rendering cores
NVIDIA GeForce GTX 950M 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 41% (1124MHz vs 797MHz)
Lower TDP (75W vs 122W)